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* Added SHA384 and SHA512 digests.

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git-svn-id: svn://svn.code.sf.net/p/axtls/code/trunk@245 9a5d90b5-6617-0410-8a86-bb477d3ed2e3
This commit is contained in:
cameronrich
2015-03-10 03:08:16 +00:00
parent 0d334d81c2
commit b0bd12beda
14 changed files with 619 additions and 45 deletions
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90
ssl/x509.c
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2007-2014, Cameron Rich
* Copyright (c) 2007-2015, Cameron Rich
*
* All rights reserved.
*
@ -120,33 +120,63 @@ int x509_new(const uint8_t *cert, int *len, X509_CTX **ctx)
bi_ctx = x509_ctx->rsa_ctx->bi_ctx;
#ifdef CONFIG_SSL_CERT_VERIFICATION /* only care if doing verification */
/* use the appropriate signature algorithm (SHA1/MD5/SHA256) */
if (x509_ctx->sig_type == SIG_TYPE_MD5)
/* use the appropriate signature algorithm */
switch (x509_ctx->sig_type)
{
MD5_CTX md5_ctx;
uint8_t md5_dgst[MD5_SIZE];
MD5_Init(&md5_ctx);
MD5_Update(&md5_ctx, &cert[begin_tbs], end_tbs-begin_tbs);
MD5_Final(md5_dgst, &md5_ctx);
x509_ctx->digest = bi_import(bi_ctx, md5_dgst, MD5_SIZE);
}
else if (x509_ctx->sig_type == SIG_TYPE_SHA1)
{
SHA1_CTX sha_ctx;
uint8_t sha_dgst[SHA1_SIZE];
SHA1_Init(&sha_ctx);
SHA1_Update(&sha_ctx, &cert[begin_tbs], end_tbs-begin_tbs);
SHA1_Final(sha_dgst, &sha_ctx);
x509_ctx->digest = bi_import(bi_ctx, sha_dgst, SHA1_SIZE);
}
else if (x509_ctx->sig_type == SIG_TYPE_SHA256)
{
SHA256_CTX sha256_ctx;
uint8_t sha256_dgst[SHA256_SIZE];
SHA256_Init(&sha256_ctx);
SHA256_Update(&sha256_ctx, &cert[begin_tbs], end_tbs-begin_tbs);
SHA256_Final(sha256_dgst, &sha256_ctx);
x509_ctx->digest = bi_import(bi_ctx, sha256_dgst, SHA256_SIZE);
case SIG_TYPE_MD5:
{
MD5_CTX md5_ctx;
uint8_t md5_dgst[MD5_SIZE];
MD5_Init(&md5_ctx);
MD5_Update(&md5_ctx, &cert[begin_tbs], end_tbs-begin_tbs);
MD5_Final(md5_dgst, &md5_ctx);
x509_ctx->digest = bi_import(bi_ctx, md5_dgst, MD5_SIZE);
}
break;
case SIG_TYPE_SHA1:
{
SHA1_CTX sha_ctx;
uint8_t sha_dgst[SHA1_SIZE];
SHA1_Init(&sha_ctx);
SHA1_Update(&sha_ctx, &cert[begin_tbs], end_tbs-begin_tbs);
SHA1_Final(sha_dgst, &sha_ctx);
x509_ctx->digest = bi_import(bi_ctx, sha_dgst, SHA1_SIZE);
}
break;
case SIG_TYPE_SHA256:
{
SHA256_CTX sha256_ctx;
uint8_t sha256_dgst[SHA256_SIZE];
SHA256_Init(&sha256_ctx);
SHA256_Update(&sha256_ctx, &cert[begin_tbs], end_tbs-begin_tbs);
SHA256_Final(sha256_dgst, &sha256_ctx);
x509_ctx->digest = bi_import(bi_ctx, sha256_dgst, SHA256_SIZE);
}
break;
case SIG_TYPE_SHA384:
{
SHA384_CTX sha384_ctx;
uint8_t sha384_dgst[SHA384_SIZE];
SHA384_Init(&sha384_ctx);
SHA384_Update(&sha384_ctx, &cert[begin_tbs], end_tbs-begin_tbs);
SHA384_Final(sha384_dgst, &sha384_ctx);
x509_ctx->digest = bi_import(bi_ctx, sha384_dgst, SHA384_SIZE);
}
break;
case SIG_TYPE_SHA512:
{
SHA512_CTX sha512_ctx;
uint8_t sha512_dgst[SHA512_SIZE];
SHA512_Init(&sha512_ctx);
SHA512_Update(&sha512_ctx, &cert[begin_tbs], end_tbs-begin_tbs);
SHA512_Final(sha512_dgst, &sha512_ctx);
x509_ctx->digest = bi_import(bi_ctx, sha512_dgst, SHA512_SIZE);
}
break;
}
if (cert[offset] == ASN1_V3_DATA)
@ -495,6 +525,12 @@ void x509_print(const X509_CTX *cert, CA_CERT_CTX *ca_cert_ctx)
case SIG_TYPE_SHA256:
printf("SHA256\n");
break;
case SIG_TYPE_SHA384:
printf("SHA384\n");
break;
case SIG_TYPE_SHA512:
printf("SHA512\n");
break;
default:
printf("Unrecognized: %d\n", cert->sig_type);
break;