754 lines
29 KiB
Nim
754 lines
29 KiB
Nim
import strutils
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from os import DirSep
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when defined(vcc):
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{.passC: "/Zi /FS".}
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const
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bearPath = currentSourcePath.rsplit(DirSep, 1)[0] & DirSep &
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"BearSSL" & DirSep
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bearSrcPath = bearPath & "src"
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bearIncPath = bearPath & "inc"
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bearIntPath = bearSrcPath & DirSep & "int" & DirSep
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bearCodecPath = bearSrcPath & DirSep & "codec" & DirSep
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bearRandPath = bearSrcPath & DirSep & "rand" & DirSep
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bearRsaPath = bearSrcPath & DirSep & "rsa" & DirSep
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bearEcPath = bearSrcPath & DirSep & "ec" & DirSep
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bearX509Path = bearSrcPath & DirSep & "x509" & DirSep
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bearMacPath = bearSrcPath & DirSep & "mac" & DirSep
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bearHashPath = bearSrcPath & DirSep & "hash" & DirSep
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{.passC: "-I" & bearSrcPath}
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{.passC: "-I" & bearIncPath}
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when defined(windows):
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{.passC: "-DBR_USE_WIN32_TIME=1".}
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{.passC: "-DBR_USE_WIN32_RAND=1".}
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else:
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{.passC: "-DBR_USE_UNIX_TIME=1".}
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{.passC: "-DBR_USE_URANDOM=1".}
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when system.cpuEndian == bigEndian:
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{.passC: "-DBR_BE_UNALIGNED=1".}
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else:
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{.passC: "-DBR_LE_UNALIGNED=1".}
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{.pragma: bearssl_func, importc, cdecl.}
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when sizeof(int) == 8:
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{.passC: "-DBR_64=1".}
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{.passC:" -DBR_amd64=1".}
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when defined(vcc):
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{.passC: "-DBR_UMUL128=1".}
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else:
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{.passC: "-DBR_INT128=1".}
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## Codec sources
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{.compile: bearCodecPath & "ccopy.c".}
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{.compile: bearCodecPath & "enc64be.c".}
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{.compile: bearCodecPath & "dec64be.c".}
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{.compile: bearCodecPath & "enc32be.c".}
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{.compile: bearCodecPath & "dec32be.c".}
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{.compile: bearCodecPath & "pemenc.c".}
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{.compile: bearCodecPath & "pemdec.c".}
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## Big integer sources
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{.compile: bearIntPath & "i31_add.c".}
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{.compile: bearIntPath & "i31_bitlen.c".}
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{.compile: bearIntPath & "i31_decmod.c".}
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{.compile: bearIntPath & "i31_decode.c".}
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{.compile: bearIntPath & "i31_decred.c".}
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{.compile: bearIntPath & "i31_encode.c".}
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{.compile: bearIntPath & "i31_fmont.c".}
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{.compile: bearIntPath & "i31_iszero.c".}
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{.compile: bearIntPath & "i31_moddiv.c".}
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{.compile: bearIntPath & "i31_modpow.c".}
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{.compile: bearIntPath & "i31_modpow2.c".}
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{.compile: bearIntPath & "i31_montmul.c".}
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{.compile: bearIntPath & "i31_mulacc.c".}
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{.compile: bearIntPath & "i31_muladd.c".}
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{.compile: bearIntPath & "i31_ninv31.c".}
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{.compile: bearIntPath & "i31_reduce.c".}
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{.compile: bearIntPath & "i31_rshift.c".}
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{.compile: bearIntPath & "i31_sub.c".}
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{.compile: bearIntPath & "i31_tmont.c".}
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## Additional integer sources
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{.compile: bearIntPath & "i32_div32.c".}
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{.compile: bearIntPath & "i62_modpow2.c".}
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## Random generator sources
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{.compile: bearRandPath & "sysrng.c".}
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{.compile: bearRandPath & "hmac_drbg.c".}
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{.compile: bearRandPath & "aesctr_drbg.c".}
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## HMAC sources
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{.compile: bearMacPath & "hmac.c".}
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{.compile: bearMacPath & "hmac_ct.c".}
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## HASH sources
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{.compile: bearHashPath & "mgf1.c".}
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{.compile: bearHashPath & "ghash_ctmul64.c".}
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{.compile: bearHashPath & "sha2small.c".} # SHA2-224/256
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{.compile: bearHashPath & "sha2big.c".} # SHA2-384/512
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## RSA sources
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{.compile: bearRsaPath & "rsa_i31_keygen_inner.c".}
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{.compile: bearRsaPath & "rsa_i62_keygen.c".}
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{.compile: bearRsaPath & "rsa_i62_oaep_decrypt.c".}
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{.compile: bearRsaPath & "rsa_i62_oaep_encrypt.c".}
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{.compile: bearRsaPath & "rsa_i62_pkcs1_sign.c".}
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{.compile: bearRsaPath & "rsa_i62_pkcs1_vrfy.c".}
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{.compile: bearRsaPath & "rsa_i62_priv.c".}
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{.compile: bearRsaPath & "rsa_i62_pub.c".}
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{.compile: bearRsaPath & "rsa_oaep_pad.c".}
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{.compile: bearRsaPath & "rsa_oaep_unpad.c".}
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{.compile: bearRsaPath & "rsa_pkcs1_sig_pad.c".}
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{.compile: bearRsaPath & "rsa_pkcs1_sig_unpad.c".}
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{.compile: bearRsaPath & "rsa_ssl_decrypt.c".}
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{.compile: bearRsaPath & "rsa_default_keygen.c".}
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{.compile: bearRsaPath & "rsa_i31_modulus.c".}
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{.compile: bearRsaPath & "rsa_i31_privexp.c".}
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{.compile: bearRsaPath & "rsa_i31_pubexp.c".}
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{.compile: bearRsaPath & "rsa_default_modulus.c".}
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{.compile: bearRsaPath & "rsa_default_privexp.c".}
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{.compile: bearRsaPath & "rsa_default_pubexp.c".}
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## Elliptic Curve sources
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{.compile: bearEcPath & "ec_all_m31.c".}
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{.compile: bearEcPath & "ec_default.c".}
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{.compile: bearEcPath & "ec_keygen.c".}
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{.compile: bearEcPath & "ec_c25519_m31.c".}
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{.compile: bearEcPath & "ec_c25519_m64.c".}
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{.compile: bearEcPath & "ec_p256_m31.c".}
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{.compile: bearEcPath & "ec_p256_m64.c".}
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{.compile: bearEcPath & "ec_curve25519.c".}
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{.compile: bearEcPath & "ec_prime_i31.c".}
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{.compile: bearEcPath & "ec_pubkey.c".}
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{.compile: bearEcPath & "ec_secp256r1.c".}
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{.compile: bearEcPath & "ec_secp384r1.c".}
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{.compile: bearEcPath & "ec_secp521r1.c".}
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{.compile: bearEcPath & "ecdsa_i31_bits.c".}
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{.compile: bearEcPath & "ecdsa_i31_sign_raw.c".}
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{.compile: bearEcPath & "ecdsa_i31_sign_asn1.c".}
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{.compile: bearEcPath & "ecdsa_i31_vrfy_asn1.c".}
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{.compile: bearEcPath & "ecdsa_i31_vrfy_raw.c".}
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{.compile: bearEcPath & "ecdsa_rta.c".}
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{.compile: bearEcPath & "ecdsa_atr.c".}
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elif sizeof(int) == 4:
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## Codec sources
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{.compile: bearCodecPath & "ccopy.c".}
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{.compile: bearCodecPath & "enc64be.c".}
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{.compile: bearCodecPath & "dec64be.c".}
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{.compile: bearCodecPath & "enc32be.c".}
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{.compile: bearCodecPath & "dec32be.c".}
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{.compile: bearCodecPath & "pemenc.c".}
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{.compile: bearCodecPath & "pemdec.c".}
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## Big integer sources
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{.compile: bearIntPath & "i31_add.c".}
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{.compile: bearIntPath & "i31_bitlen.c".}
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{.compile: bearIntPath & "i31_decmod.c".}
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{.compile: bearIntPath & "i31_decode.c".}
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{.compile: bearIntPath & "i31_decred.c".}
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{.compile: bearIntPath & "i31_encode.c".}
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{.compile: bearIntPath & "i31_fmont.c".}
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{.compile: bearIntPath & "i31_iszero.c".}
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{.compile: bearIntPath & "i31_moddiv.c".}
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{.compile: bearIntPath & "i31_modpow.c".}
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{.compile: bearIntPath & "i31_modpow2.c".}
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{.compile: bearIntPath & "i31_montmul.c".}
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{.compile: bearIntPath & "i31_mulacc.c".}
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{.compile: bearIntPath & "i31_muladd.c".}
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{.compile: bearIntPath & "i31_ninv31.c".}
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{.compile: bearIntPath & "i31_reduce.c".}
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{.compile: bearIntPath & "i31_rshift.c".}
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{.compile: bearIntPath & "i31_sub.c".}
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{.compile: bearIntPath & "i31_tmont.c".}
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## Additional integer sources
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{.compile: bearIntPath & "i32_div32.c".}
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## Random generator sources
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{.compile: bearRandPath & "sysrng.c".}
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{.compile: bearRandPath & "hmac_drbg.c".}
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{.compile: bearRandPath & "aesctr_drbg.c".}
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## HMAC sources
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{.compile: bearMacPath & "hmac.c".}
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{.compile: bearMacPath & "hmac_ct.c".}
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## HASH sources
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{.compile: bearHashPath & "mgf1.c".}
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{.compile: bearHashPath & "ghash_ctmul.c".}
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{.compile: bearHashPath & "sha2small.c".} # SHA2-224/256
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{.compile: bearHashPath & "sha2big.c".} # SHA2-384/512
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## RSA sources
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{.compile: bearRsaPath & "rsa_i31_keygen_inner.c".}
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{.compile: bearRsaPath & "rsa_i31_keygen.c".}
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{.compile: bearRsaPath & "rsa_i31_oaep_decrypt.c".}
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{.compile: bearRsaPath & "rsa_i31_oaep_encrypt.c".}
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{.compile: bearRsaPath & "rsa_i31_pkcs1_sign.c".}
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{.compile: bearRsaPath & "rsa_i31_pkcs1_vrfy.c".}
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{.compile: bearRsaPath & "rsa_i31_priv.c".}
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{.compile: bearRsaPath & "rsa_i31_pub.c".}
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{.compile: bearRsaPath & "rsa_oaep_pad.c".}
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{.compile: bearRsaPath & "rsa_oaep_unpad.c".}
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{.compile: bearRsaPath & "rsa_pkcs1_sig_pad.c".}
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{.compile: bearRsaPath & "rsa_pkcs1_sig_unpad.c".}
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{.compile: bearRsaPath & "rsa_ssl_decrypt.c".}
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{.compile: bearRsaPath & "rsa_default_keygen.c".}
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{.compile: bearRsaPath & "rsa_i31_modulus.c".}
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{.compile: bearRsaPath & "rsa_i31_privexp.c".}
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{.compile: bearRsaPath & "rsa_i31_pubexp.c".}
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{.compile: bearRsaPath & "rsa_default_modulus.c".}
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{.compile: bearRsaPath & "rsa_default_privexp.c".}
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{.compile: bearRsaPath & "rsa_default_pubexp.c".}
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## Elliptic Curve sources
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{.compile: bearEcPath & "ec_all_m31.c".}
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{.compile: bearEcPath & "ec_default.c".}
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{.compile: bearEcPath & "ec_keygen.c".}
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{.compile: bearEcPath & "ec_p256_m31.c".}
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{.compile: bearEcPath & "ec_prime_i31.c".}
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{.compile: bearEcPath & "ec_pubkey.c".}
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{.compile: bearEcPath & "ec_secp256r1.c".}
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{.compile: bearEcPath & "ec_secp384r1.c".}
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{.compile: bearEcPath & "ec_secp521r1.c".}
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{.compile: bearEcPath & "ecdsa_i31_bits.c".}
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{.compile: bearEcPath & "ecdsa_i31_sign_raw.c".}
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{.compile: bearEcPath & "ecdsa_i31_sign_asn1.c".}
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{.compile: bearEcPath & "ecdsa_i31_vrfy_asn1.c".}
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{.compile: bearEcPath & "ecdsa_i31_vrfy_raw.c".}
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{.compile: bearEcPath & "ecdsa_rta.c".}
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{.compile: bearEcPath & "ecdsa_atr.c".}
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else:
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error("Sorry, your target architecture is not supported!")
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## X509 sources
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{.compile: bearX509Path & "asn1enc.c".}
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{.compile: bearX509Path & "encode_rsa_pk8der.c".}
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{.compile: bearX509Path & "encode_rsa_rawder.c".}
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{.compile: bearX509Path & "skey_decoder.c".}
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const
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X509_BUFSIZE_KEY* = 520
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X509_BUFSIZE_SIG* = 512
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ERR_X509_OK* = 32
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ERR_X509_INVALID_VALUE* = 33
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ERR_X509_TRUNCATED* = 34
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ERR_X509_EMPTY_CHAIN* = 35
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ERR_X509_INNER_TRUNC* = 36
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ERR_X509_BAD_TAG_CLASS* = 37
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ERR_X509_BAD_TAG_VALUE* = 38
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ERR_X509_INDEFINITE_LENGTH* = 39
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ERR_X509_EXTRA_ELEMENT* = 40
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ERR_X509_UNEXPECTED* = 41
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ERR_X509_NOT_CONSTRUCTED* = 42
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ERR_X509_NOT_PRIMITIVE* = 43
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ERR_X509_PARTIAL_BYTE* = 44
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ERR_X509_BAD_BOOLEAN* = 45
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ERR_X509_OVERFLOW* = 46
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ERR_X509_BAD_DN* = 47
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ERR_X509_BAD_TIME* = 48
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ERR_X509_UNSUPPORTED* = 49
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ERR_X509_LIMIT_EXCEEDED* = 50
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ERR_X509_WRONG_KEY_TYPE* = 51
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ERR_X509_BAD_SIGNATURE* = 52
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ERR_X509_TIME_UNKNOWN* = 53
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ERR_X509_EXPIRED* = 54
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ERR_X509_DN_MISMATCH* = 55
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ERR_X509_BAD_SERVER_NAME* = 56
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ERR_X509_CRITICAL_EXTENSION* = 57
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ERR_X509_NOT_CA* = 58
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ERR_X509_FORBIDDEN_KEY_USAGE* = 59
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ERR_X509_WEAK_PUBLIC_KEY* = 60
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ERR_X509_NOT_TRUSTED* = 62
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BR_PEM_LINE64* = 1
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BR_PEM_CRLF* = 2
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BR_X509_TA_CA* = 0x00000001
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BR_KEYTYPE_RSA* = 1
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BR_KEYTYPE_EC* = 2
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BR_KEYTYPE_KEYX* = 0x00000010
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BR_KEYTYPE_SIGN* = 0x00000020
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BR_PEM_BEGIN_OBJ* = 1
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BR_PEM_END_OBJ* = 2
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BR_PEM_ERROR* = 3
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BR_EC_SECP256R1* = 23
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BR_EC_SECP384R1* = 24
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BR_EC_SECP521R1* = 25
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BR_EC_KBUF_PRIV_MAX_SIZE* = 72
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BR_EC_KBUF_PUB_MAX_SIZE* = 145
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type
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MarshalKind* = enum
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RAW, PKCS8
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X509Status* {.pure.} = enum
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OK = ERR_X509_OK,
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INVALID_VALUE = ERR_X509_INVALID_VALUE,
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TRUNCATED = ERR_X509_TRUNCATED,
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EMPTY_CHAIN = ERR_X509_EMPTY_CHAIN,
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INNER_TRUNC = ERR_X509_INNER_TRUNC,
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BAD_TAG_CLASS = ERR_X509_BAD_TAG_CLASS,
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BAD_TAG_VALUE = ERR_X509_BAD_TAG_VALUE,
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INDEFINITE_LENGTH = ERR_X509_INDEFINITE_LENGTH,
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EXTRA_ELEMENT = ERR_X509_EXTRA_ELEMENT,
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UNEXPECTED = ERR_X509_UNEXPECTED,
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NOT_CONSTRUCTED = ERR_X509_NOT_CONSTRUCTED,
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NOT_PRIMITIVE = ERR_X509_NOT_PRIMITIVE,
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PARTIAL_BYTE = ERR_X509_PARTIAL_BYTE,
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BAD_BOOLEAN = ERR_X509_BAD_BOOLEAN,
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OVERFLOW = ERR_X509_OVERFLOW,
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BAD_DN = ERR_X509_BAD_DN,
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BAD_TIME = ERR_X509_BAD_TIME,
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UNSUPPORTED = ERR_X509_UNSUPPORTED,
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LIMIT_EXCEEDED = ERR_X509_LIMIT_EXCEEDED,
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WRONG_KEY_TYPE = ERR_X509_WRONG_KEY_TYPE,
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BAD_SIGNATURE = ERR_X509_BAD_SIGNATURE,
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TIME_UNKNOWN = ERR_X509_TIME_UNKNOWN,
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EXPIRED = ERR_X509_EXPIRED,
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DN_MISMATCH = ERR_X509_DN_MISMATCH,
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BAD_SERVER_NAME = ERR_X509_BAD_SERVER_NAME,
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CRITICAL_EXTENSION = ERR_X509_CRITICAL_EXTENSION,
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NOT_CA = ERR_X509_NOT_CA,
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FORBIDDEN_KEY_USAGE = ERR_X509_FORBIDDEN_KEY_USAGE,
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WEAK_PUBLIC_KEY = ERR_X509_WEAK_PUBLIC_KEY,
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NOT_TRUSTED = ERR_X509_NOT_TRUSTED,
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INCORRECT_VALUE = 100
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MISSING_KEY = 101
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BrHashClass* {.importc: "br_hash_class",
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header: "bearssl_hash.h", bycopy.} = object
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contextSize* {.importc: "context_size".}: int
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desc* {.importc: "desc".}: uint32
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init* {.importc: "init".}: proc (ctx: ptr ptr BrHashClass) {.cdecl.}
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update* {.importc: "update".}: proc (ctx: ptr ptr BrHashClass,
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data: pointer, len: int) {.cdecl.}
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output* {.importc: "out".}: proc (ctx: ptr ptr BrHashClass,
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dst: pointer) {.cdecl.}
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state* {.importc: "state".}: proc (ctx: ptr ptr BrHashClass,
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dst: pointer): uint64 {.cdecl.}
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setState* {.importc: "set_state".}: proc (ctx: ptr ptr BrHashClass,
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stb: pointer,
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count: uint64) {.cdecl.}
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BrMd5Context* {.importc: "br_md5_context",
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header: "bearssl_hash.h", bycopy.} = object
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vtable* {.importc: "vtable".}: ptr BrHashClass
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buf* {.importc: "buf".}: array[64, cuchar]
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count* {.importc: "count".}: uint64
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val* {.importc: "val".}: array[4, uint32]
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BrMd5sha1Context* {.importc: "br_md5sha1_context",
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header: "bearssl_hash.h", bycopy.} = object
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vtable* {.importc: "vtable".}: ptr BrHashClass
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buf* {.importc: "buf".}: array[64, cuchar]
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count* {.importc: "count".}: uint64
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valMd5* {.importc: "val_md5".}: array[4, uint32]
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valSha1* {.importc: "val_sha1".}: array[5, uint32]
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Sha1Context* {.importc: "br_sha1_context",
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header: "bearssl_hash.h", bycopy.} = object
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vtable* {.importc: "vtable".}: ptr BrHashClass
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buf* {.importc: "buf".}: array[64, cuchar]
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count* {.importc: "count".}: uint64
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val* {.importc: "val".}: array[5, uint32]
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BrSha512Context* = BrSha384Context
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BrSha384Context* {.importc: "br_sha384_context",
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header: "bearssl_hash.h", bycopy.} = object
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vtable* {.importc: "vtable".}: ptr BrHashClass
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buf* {.importc: "buf".}: array[128, cuchar]
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count* {.importc: "count".}: uint64
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val* {.importc: "val".}: array[8, uint64]
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BrSha256Context* = BrSha224Context
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BrSha224Context* {.importc: "br_sha224_context",
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|
header: "bearssl_hash.h", bycopy.} = object
|
|
vtable* {.importc: "vtable".}: ptr BrHashClass
|
|
buf* {.importc: "buf".}: array[64, cuchar]
|
|
count* {.importc: "count".}: uint64
|
|
val* {.importc: "val".}: array[8, uint32]
|
|
|
|
BrHashCompatContext* {.importc: "br_hash_compat_context",
|
|
header: "bearssl_hash.h", bycopy.} = object {.union.}
|
|
vtable* {.importc: "vtable".}: ptr BrHashClass
|
|
md5* {.importc: "md5".}: BrMd5Context
|
|
sha1* {.importc: "sha1".}: Sha1Context
|
|
sha224* {.importc: "sha224".}: BrSha224Context
|
|
sha256* {.importc: "sha256".}: BrSha256Context
|
|
sha384* {.importc: "sha384".}: BrSha384Context
|
|
sha512* {.importc: "sha512".}: BrSha512Context
|
|
md5sha1* {.importc: "md5sha1".}: BrMd5sha1Context
|
|
|
|
BrPrngClass* {.importc: "br_prng_class",
|
|
header: "bearssl_rand.h", bycopy.} = object
|
|
contextSize* {.importc: "context_size".}: int
|
|
init* {.importc: "init".}: proc (ctx: ptr ptr BrPrngClass, params: pointer,
|
|
seed: pointer, seedLen: int) {.cdecl.}
|
|
generate* {.importc: "generate".}: proc (ctx: ptr ptr BrPrngClass,
|
|
output: pointer,
|
|
length: int) {.cdecl.}
|
|
update* {.importc: "update".}: proc (ctx: ptr ptr BrPrngClass,
|
|
seed: pointer, seedLen: int) {.cdecl.}
|
|
|
|
BrHmacDrbgContext* {.importc: "br_hmac_drbg_context",
|
|
header: "bearssl_rand.h", bycopy.} = object
|
|
vtable* {.importc: "vtable".}: ptr BrPrngClass
|
|
k* {.importc: "K".}: array[64, cuchar]
|
|
v* {.importc: "V".}: array[64, cuchar]
|
|
digestClass* {.importc: "digest_class".}: ptr BrHashClass
|
|
|
|
BrRsaPublicKey* {.importc: "br_rsa_public_key",
|
|
header: "bearssl_rsa.h", bycopy.} = object
|
|
n* {.importc: "n".}: ptr cuchar
|
|
nlen* {.importc: "nlen".}: int
|
|
e* {.importc: "e".}: ptr cuchar
|
|
elen* {.importc: "elen".}: int
|
|
|
|
BrRsaPrivateKey* {.importc: "br_rsa_private_key",
|
|
header: "bearssl_rsa.h", bycopy.} = object
|
|
nBitlen* {.importc: "n_bitlen".}: uint32
|
|
p* {.importc: "p".}: ptr cuchar
|
|
plen* {.importc: "plen".}: int
|
|
q* {.importc: "q".}: ptr cuchar
|
|
qlen* {.importc: "qlen".}: int
|
|
dp* {.importc: "dp".}: ptr cuchar
|
|
dplen* {.importc: "dplen".}: int
|
|
dq* {.importc: "dq".}: ptr cuchar
|
|
dqlen* {.importc: "dqlen".}: int
|
|
iq* {.importc: "iq".}: ptr cuchar
|
|
iqlen* {.importc: "iqlen".}: int
|
|
|
|
BrEcPublicKey* {.importc: "br_ec_public_key", header: "bearssl_ec.h",
|
|
bycopy.} = object
|
|
curve* {.importc: "curve".}: cint
|
|
q* {.importc: "q".}: ptr cuchar
|
|
qlen* {.importc: "qlen".}: int
|
|
|
|
BrEcPrivateKey* {.importc: "br_ec_private_key", header: "bearssl_ec.h",
|
|
bycopy.} = object
|
|
curve* {.importc: "curve".}: cint
|
|
x* {.importc: "x".}: ptr cuchar
|
|
xlen* {.importc: "xlen".}: int
|
|
|
|
BrPublicKeyUnion* {.importc: "no_name", header: "bearssl_x509.h",
|
|
bycopy.} = object {.union.}
|
|
rsa* {.importc: "rsa".}: BrRsaPublicKey
|
|
ec* {.importc: "ec".}: BrEcPublicKey
|
|
|
|
BrPrivateKeyUnion* {.importc: "no_name", header: "bearssl_x509.h",
|
|
bycopy.} = object {.union.}
|
|
rsa* {.importc: "rsa".}: BrRsaPrivateKey
|
|
ec* {.importc: "ec".}: BrEcPrivateKey
|
|
|
|
X509Pkey* {.importc: "br_x509_pkey", header: "bearssl_x509.h",
|
|
bycopy.} = object
|
|
keyType* {.importc: "key_type".}: cuchar
|
|
key* {.importc: "key".}: BrPublicKeyUnion
|
|
|
|
BrX509CpuStruct* {.importc: "no_name", header: "bearssl_x509.h",
|
|
bycopy.} = object
|
|
dp* {.importc: "dp".}: ptr uint32
|
|
rp* {.importc: "rp".}: ptr uint32
|
|
ip* {.importc: "ip".}: ptr cuchar
|
|
|
|
BrX509DecoderContext* {.importc: "br_x509_decoder_context",
|
|
header: "bearssl_x509.h", bycopy.} = object
|
|
pkey* {.importc: "pkey".}: X509Pkey
|
|
cpu* {.importc: "cpu".}: BrX509CpuStruct
|
|
dpStack* {.importc: "dp_stack".}: array[32, uint32]
|
|
rpStack* {.importc: "rp_stack".}: array[32, uint32]
|
|
err* {.importc: "err".}: cint
|
|
pad* {.importc: "pad".}: array[256, cuchar]
|
|
decoded* {.importc: "decoded".}: bool
|
|
notbeforeDays* {.importc: "notbefore_days".}: uint32
|
|
notbeforeSeconds* {.importc: "notbefore_seconds".}: uint32
|
|
notafterDays* {.importc: "notafter_days".}: uint32
|
|
notafterSeconds* {.importc: "notafter_seconds".}: uint32
|
|
isCA* {.importc: "isCA".}: bool
|
|
copyDn* {.importc: "copy_dn".}: cuchar
|
|
appendDnCtx* {.importc: "append_dn_ctx".}: pointer
|
|
appendDn* {.importc: "append_dn".}: proc (ctx: pointer, buf: pointer,
|
|
length: int) {.cdecl.}
|
|
hbuf* {.importc: "hbuf".}: ptr cuchar
|
|
hlen* {.importc: "hlen".}: int
|
|
pkeyData* {.importc: "pkey_data".}: array[X509_BUFSIZE_KEY, cuchar]
|
|
signerKeyType* {.importc: "signer_key_type".}: cuchar
|
|
signerHashId* {.importc: "signer_hash_id".}: cuchar
|
|
|
|
BrSkeyDecoderContext* {.importc: "br_skey_decoder_context",
|
|
header: "bearssl_x509.h", bycopy.} = object
|
|
pkey* {.importc: "key".}: BrPrivateKeyUnion
|
|
cpu* {.importc: "cpu".}: BrX509CpuStruct
|
|
dpStack* {.importc: "dp_stack".}: array[32, uint32]
|
|
rpStack* {.importc: "rp_stack".}: array[32, uint32]
|
|
err* {.importc: "err".}: cint
|
|
hbuf* {.importc: "hbuf".}: ptr cuchar
|
|
hlen* {.importc: "hlen".}: int
|
|
pad* {.importc: "pad".}: array[256, cuchar]
|
|
keyType* {.importc: "key_type".}: cuchar
|
|
keyData* {.importc: "key_data".}: array[3 * X509_BUFSIZE_SIG, cuchar]
|
|
|
|
BrPemCpuStruct* {.importc: "no_name", header: "bearssl_pem.h",
|
|
bycopy.} = object
|
|
dp* {.importc: "dp".}: ptr uint32
|
|
rp* {.importc: "rp".}: ptr uint32
|
|
ip* {.importc: "ip".}: ptr cuchar
|
|
|
|
BrPemDecoderContext* {.importc: "br_pem_decoder_context",
|
|
header: "bearssl_pem.h", bycopy.} = object
|
|
cpu* {.importc: "cpu".}: BrPemCpuStruct
|
|
dpStack* {.importc: "dp_stack".}: array[32, uint32]
|
|
rpStack* {.importc: "rp_stack".}: array[32, uint32]
|
|
err* {.importc: "err".}: cint
|
|
hbuf* {.importc: "hbuf".}: ptr cuchar
|
|
hlen* {.importc: "hlen".}: int
|
|
dest* {.importc: "dest".}: proc (destCtx: pointer; src: pointer,
|
|
length: int) {.cdecl.}
|
|
destCtx* {.importc: "dest_ctx".}: pointer
|
|
event* {.importc: "event".}: cuchar
|
|
name* {.importc: "name".}: array[128, char]
|
|
buf* {.importc: "buf".}: array[255, cuchar]
|
|
pptr* {.importc: "ptr".}: int
|
|
|
|
BrAsn1Uint* {.importc: "br_asn1_uint", header: "inner.h", bycopy.} = object
|
|
data* {.importc: "data".}: ptr cuchar
|
|
length* {.importc: "len".}: int
|
|
asn1len* {.importc: "asn1len".}: int
|
|
|
|
BrEcImplementation* {.importc: "br_ec_impl", header: "bearssl_ec.h",
|
|
bycopy.} = object
|
|
supportedCurves* {.importc: "supported_curves".}: uint32
|
|
generator* {.importc: "generator".}: proc (curve: cint,
|
|
length: ptr int): ptr cuchar {.cdecl.}
|
|
order* {.importc: "order".}: proc (curve: cint,
|
|
length: ptr int): ptr cuchar {.cdecl.}
|
|
xoff* {.importc: "xoff".}: proc (curve: cint,
|
|
length: ptr int): int {.cdecl.}
|
|
mul* {.importc: "mul".}: proc (g: ptr cuchar, glen: int,
|
|
x: ptr cuchar, xlen: int,
|
|
curve: cint): uint32 {.cdecl.}
|
|
mulgen* {.importc: "mulgen".}: proc (r: ptr cuchar,
|
|
x: ptr cuchar, xlen: int,
|
|
curve: cint): int {.cdecl.}
|
|
muladd* {.importc: "muladd".}: proc (a: ptr cuchar, b: ptr cuchar,
|
|
length: int, x: ptr cuchar, xlen: int,
|
|
y: ptr cuchar, ylen: int,
|
|
curve: cint): uint32 {.cdecl.}
|
|
|
|
BrPrngSeeder* = proc (ctx: ptr ptr BrPrngClass): cint {.cdecl.}
|
|
BrRsaKeygen* = proc (ctx: ptr ptr BrPrngClass,
|
|
sk: ptr BrRsaPrivateKey, bufsec: ptr byte,
|
|
pk: ptr BrRsaPublicKey, bufpub: ptr byte,
|
|
size: cuint, pubexp: uint32): uint32 {.cdecl.}
|
|
BrRsaComputeModulus* = proc (n: pointer,
|
|
sk: ptr BrRsaPrivateKey): int {.cdecl.}
|
|
BrRsaComputePubexp* = proc (sk: ptr BrRsaPrivateKey): uint32 {.cdecl.}
|
|
BrRsaComputePrivexp* = proc (d: pointer,
|
|
sk: ptr BrRsaPrivateKey,
|
|
pubexp: uint32): int {.cdecl.}
|
|
BrRsaPkcs1Verify* = proc (x: ptr cuchar, xlen: int,
|
|
hash_oid: ptr cuchar, hash_len: int,
|
|
pk: ptr BrRsaPublicKey,
|
|
hash_out: ptr cuchar): uint32 {.cdecl.}
|
|
BrPemDecoderProc* = proc (destctx: pointer, src: pointer,
|
|
length: int) {.cdecl.}
|
|
|
|
type
|
|
PemObject* = object
|
|
name*: string
|
|
data*: seq[byte]
|
|
|
|
PemList* = seq[PemObject]
|
|
|
|
proc brRsaPkcs1SigPad*(hashoid: ptr cuchar, hash: ptr cuchar, hashlen: int,
|
|
nbitlen: uint32, x: ptr cchar): uint32 {.cdecl,
|
|
importc: "br_rsa_pkcs1_sig_pad", header: "inner.h".}
|
|
|
|
proc brRsaPkcs1SigUnpad*(sig: ptr cuchar, siglen: int, hashoid: ptr cuchar,
|
|
hashlen: int, hashout: ptr cuchar): uint32 {.cdecl,
|
|
importc: "br_rsa_pkcs1_sig_unpad", header: "inner.h".}
|
|
|
|
proc brPrngSeederSystem*(name: cstringArray): BrPrngSeeder {.cdecl,
|
|
importc: "br_prng_seeder_system", header: "bearssl_rand.h".}
|
|
|
|
proc brHmacDrbgInit*(ctx: ptr BrHmacDrbgContext, digestClass: ptr BrHashClass,
|
|
seed: pointer, seedLen: int) {.
|
|
cdecl, importc: "br_hmac_drbg_init", header: "bearssl_rand.h".}
|
|
|
|
proc brRsaKeygenGetDefault*(): BrRsaKeygen {.
|
|
cdecl, importc: "br_rsa_keygen_get_default", header: "bearssl_rsa.h".}
|
|
|
|
proc brRsaComputeModulusGetDefault*(): BrRsaComputeModulus {.
|
|
cdecl, importc: "br_rsa_compute_modulus_get_default",
|
|
header: "bearssl_rsa.h".}
|
|
|
|
proc brRsaComputePubexpGetDefault*(): BrRsaComputePubexp {.
|
|
cdecl, importc: "br_rsa_compute_pubexp_get_default",
|
|
header: "bearssl_rsa.h".}
|
|
|
|
proc brRsaComputePrivexpGetDefault*(): BrRsaComputePrivexp {.
|
|
cdecl, importc: "br_rsa_compute_privexp_get_default",
|
|
header: "bearssl_rsa.h".}
|
|
|
|
proc brEcGetDefault*(): ptr BrEcImplementation {.
|
|
cdecl, importc: "br_ec_get_default", header: "bearssl_ec.h".}
|
|
|
|
proc brEcKeygen*(ctx: ptr ptr BrPrngClass, impl: ptr BrEcImplementation,
|
|
sk: ptr BrEcPrivateKey, keybuf: ptr byte,
|
|
curve: cint): int {.cdecl,
|
|
importc: "br_ec_keygen", header: "bearssl_ec.h".}
|
|
|
|
proc brEcComputePublicKey*(impl: ptr BrEcImplementation, pk: ptr BrEcPublicKey,
|
|
kbuf: ptr byte, sk: ptr BrEcPrivateKey): int {.
|
|
cdecl, importc: "br_ec_compute_pub", header: "bearssl_ec.h".}
|
|
|
|
proc brEcdsaSignRaw*(impl: ptr BrEcImplementation, hf: ptr BrHashClass,
|
|
value: pointer, sk: ptr BrEcPrivateKey,
|
|
sig: pointer): int {.
|
|
cdecl, importc: "br_ecdsa_i31_sign_raw", header: "bearssl_ec.h".}
|
|
|
|
proc brEcdsaVerifyRaw*(impl: ptr BrEcImplementation, hash: pointer,
|
|
hashlen: int, pk: ptr BrEcPublicKey, sig: pointer,
|
|
siglen: int): uint32 {.
|
|
cdecl, importc: "br_ecdsa_i31_vrfy_raw", header: "bearssl_ec.h".}
|
|
|
|
proc brAsn1UintPrepare*(xdata: pointer, xlen: int): BrAsn1Uint {.
|
|
cdecl, importc: "br_asn1_uint_prepare", header: "inner.h".}
|
|
|
|
proc brAsn1EncodeLength*(dest: pointer, length: int): int {.
|
|
cdecl, importc: "br_asn1_encode_length", header: "inner.h".}
|
|
|
|
proc brAsn1EncodeUint*(dest: pointer, pp: BrAsn1Uint): int {.
|
|
cdecl, importc: "br_asn1_encode_uint", header: "inner.h".}
|
|
|
|
proc brEncodeRsaRawDer*(dest: ptr byte, sk: ptr BrRsaPrivateKey,
|
|
pk: ptr BrRsaPublicKey, d: ptr byte,
|
|
dlength: int): int {.
|
|
cdecl, importc: "br_encode_rsa_raw_der", header: "bearssl_x509.h".}
|
|
|
|
proc brEncodeRsaPkcs8Der*(dest: ptr byte, sk: ptr BrRsaPrivateKey,
|
|
pk: ptr BrRsaPublicKey, d: ptr byte,
|
|
dlength: int): int {.
|
|
cdecl, importc: "br_encode_rsa_pkcs8_der", header: "bearssl_x509.h".}
|
|
|
|
proc brPemEncode*(dest: ptr byte, data: ptr byte, length: int, banner: cstring,
|
|
flags: cuint): int {.
|
|
cdecl, importc: "br_pem_encode", header: "bearssl_pem.h".}
|
|
|
|
proc brPemDecoderInit*(ctx: ptr BrPemDecoderContext) {.
|
|
cdecl, importc: "br_pem_decoder_init", header: "bearssl_pem.h".}
|
|
|
|
proc brPemDecoderPush*(ctx: ptr BrPemDecoderContext,
|
|
data: pointer, length: int): int {.
|
|
cdecl, importc: "br_pem_decoder_push", header: "bearssl_pem.h".}
|
|
|
|
proc brPemDecoderSetdest*(ctx: ptr BrPemDecoderContext, dest: BrPemDecoderProc,
|
|
destctx: pointer) {.inline.} =
|
|
ctx.dest = dest
|
|
ctx.destCtx = destctx
|
|
|
|
proc brPemDecoderEvent*(ctx: ptr BrPemDecoderContext): cint {.
|
|
cdecl, importc: "br_pem_decoder_event", header: "bearssl_pem.h".}
|
|
|
|
proc brPemDecoderName*(ctx: ptr BrPemDecoderContext): cstring =
|
|
result = addr ctx.name[0]
|
|
|
|
proc brSkeyDecoderInit*(ctx: ptr BrSkeyDecoderContext) {.cdecl,
|
|
importc: "br_skey_decoder_init", header: "bearssl_x509.h".}
|
|
|
|
proc brSkeyDecoderPush*(ctx: ptr BrSkeyDecoderContext,
|
|
data: pointer, length: int) {.cdecl,
|
|
importc: "br_skey_decoder_push", header: "bearssl_x509.h".}
|
|
|
|
proc brSkeyDecoderLastError*(ctx: ptr BrSkeyDecoderContext): int {.inline.} =
|
|
if ctx.err != 0:
|
|
result = ctx.err
|
|
else:
|
|
if ctx.keyType == '\0':
|
|
result = ERR_X509_TRUNCATED
|
|
|
|
proc brSkeyDecoderKeyType*(ctx: ptr BrSkeyDecoderContext): int {.inline.} =
|
|
if ctx.err == 0:
|
|
result = cast[int](ctx.keyType)
|
|
|
|
var sha256Vtable* {.importc: "br_sha256_vtable",
|
|
header: "bearssl_hash.h".}: BrHashClass
|
|
var sha384Vtable* {.importc: "br_sha384_vtable",
|
|
header: "bearssl_hash.h".}: BrHashClass
|
|
var sha512Vtable* {.importc: "br_sha512_vtable",
|
|
header: "bearssl_hash.h".}: BrHashClass
|
|
|
|
template brRsaPrivateKeyBufferSize*(size: int): int =
|
|
# BR_RSA_KBUF_PRIV_SIZE(size)
|
|
(5 * ((size + 15) shr 4))
|
|
|
|
template brRsaPublicKeyBufferSize*(size: int): int =
|
|
# BR_RSA_KBUF_PUB_SIZE(size)
|
|
(4 + ((size + 7) shr 3))
|
|
|
|
proc blobAppend(pseq: pointer, data: pointer, length: int) {.cdecl.} =
|
|
var cseq = cast[ptr seq[byte]](pseq)
|
|
let offset = len(cseq[])
|
|
cseq[].setLen(offset + length)
|
|
copyMem(addr cseq[][offset], data, length)
|
|
|
|
proc unmarshalPem*(data: string): PemList =
|
|
## Decode PEM encoded string.
|
|
var ctx: BrPemDecoderContext
|
|
result = newSeq[PemObject]()
|
|
if len(data) > 0:
|
|
var nlstring = "\n"
|
|
var extranl = true
|
|
|
|
brPemDecoderInit(addr ctx)
|
|
var pbuf = cast[pointer](unsafeAddr data[0])
|
|
var plen = len(data)
|
|
var item = newSeq[byte]()
|
|
|
|
GC_ref(item)
|
|
var inobj: bool
|
|
while plen > 0:
|
|
var tlen = brPemDecoderPush(addr ctx, pbuf, plen)
|
|
pbuf = cast[pointer](cast[uint](pbuf) + cast[uint](tlen))
|
|
plen = plen - tlen
|
|
let event = brPemDecoderEvent(addr ctx)
|
|
if event == BR_PEM_BEGIN_OBJ:
|
|
item.setLen(0)
|
|
brPemDecoderSetdest(addr ctx, blobAppend, cast[pointer](addr item))
|
|
inobj = true
|
|
elif event == BR_PEM_END_OBJ:
|
|
if inobj:
|
|
result.add(PemObject(name: $brPemDecoderName(addr ctx), data: item))
|
|
inobj = false
|
|
else:
|
|
break
|
|
elif event == BR_PEM_ERROR:
|
|
result.setLen(0)
|
|
break
|
|
if plen == 0 and extranl:
|
|
# We add an extra newline at the end, in order to
|
|
# support PEM files that lack the newline on their last
|
|
# line (this is somwehat invalid, but PEM format is not
|
|
# standardised and such files do exist in the wild, so
|
|
# we'd better accept them).
|
|
extranl = false
|
|
pbuf = cast[pointer](addr nlstring[0])
|
|
plen = 1
|
|
if inobj:
|
|
# PEM object was not properly finished
|
|
result.setLen(0)
|
|
GC_unref(item)
|