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Code

Store fingerprint as raw byte array

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This commit is contained in:
Ivan Grokhotkov 2015-09-18 12:38:27 +03:00
parent a069bc0eb6
commit 6f48f0d114
3 changed files with 5 additions and 7 deletions
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2
ssl/crypto_misc.h
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@ -76,7 +76,7 @@ struct _x509_ctx
uint8_t sig_type;
RSA_CTX *rsa_ctx;
bigint *digest;
bigint *fingerprint;
uint8_t *fingerprint;
struct _x509_ctx *next;
};

3
ssl/tls1.c
View File

@ -1892,8 +1892,7 @@ EXP_FUNC int STDCALL ssl_match_fingerprint(const SSL *ssl, const uint8_t* fp)
uint8_t cert_fp[SHA1_SIZE];
X509_CTX* x509 = ssl->x509_ctx;
bi_export(x509->rsa_ctx->bi_ctx, x509->fingerprint, cert_fp, SHA1_SIZE);
return memcmp(cert_fp, fp, SHA1_SIZE);
return memcmp(x509->fingerprint, fp, SHA1_SIZE);
}
#endif /* CONFIG_SSL_CERT_VERIFICATION */

7
ssl/x509.c
View File

@ -119,12 +119,11 @@ int x509_new(const uint8_t *cert, int *len, X509_CTX **ctx)
bi_ctx = x509_ctx->rsa_ctx->bi_ctx;
x509_ctx->fingerprint = malloc(SHA1_SIZE);
SHA1_CTX sha_fp_ctx;
uint8_t sha_fp_dgst[SHA1_SIZE];
SHA1_Init(&sha_fp_ctx);
SHA1_Update(&sha_fp_ctx, &cert[0], cert_size);
SHA1_Final(sha_fp_dgst, &sha_fp_ctx);
x509_ctx->fingerprint = bi_import(bi_ctx, sha_fp_dgst, SHA1_SIZE);
SHA1_Final(x509_ctx->fingerprint, &sha_fp_ctx);
#ifdef CONFIG_SSL_CERT_VERIFICATION /* only care if doing verification */
/* use the appropriate signature algorithm (SHA1/MD5/MD2) */
@ -254,7 +253,7 @@ void x509_free(X509_CTX *x509_ctx)
if (x509_ctx->fingerprint)
{
bi_free(x509_ctx->rsa_ctx->bi_ctx, x509_ctx->fingerprint);
free(x509_ctx->fingerprint);
}
if (x509_ctx->subject_alt_dnsnames)