Hakase/openssl-custom
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Hakase
2020-04-15 18:45:34 +09:00
parent be29e7bcc6
commit 2015c00c43
573 changed files with 22943 additions and 6714 deletions
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crypto/ct/ct_sct_ctx.c
+22 -6
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@@ -20,13 +20,23 @@
#include "ct_local.h"
SCT_CTX *SCT_CTX_new(void)
SCT_CTX *SCT_CTX_new(OPENSSL_CTX *libctx, const char *propq)
{
SCT_CTX *sctx = OPENSSL_zalloc(sizeof(*sctx));
if (sctx == NULL)
CTerr(CT_F_SCT_CTX_NEW, ERR_R_MALLOC_FAILURE);
sctx->libctx = libctx;
if (propq != NULL) {
sctx->propq = OPENSSL_strdup(propq);
if (sctx->propq == NULL) {
CTerr(CT_F_SCT_CTX_NEW, ERR_R_MALLOC_FAILURE);
OPENSSL_free(sctx);
return NULL;
}
}
return sctx;
}
@@ -39,6 +49,7 @@ void SCT_CTX_free(SCT_CTX *sctx)
OPENSSL_free(sctx->ihash);
OPENSSL_free(sctx->certder);
OPENSSL_free(sctx->preder);
OPENSSL_free(sctx->propq);
OPENSSL_free(sctx);
}
@@ -191,13 +202,17 @@ err:
return 0;
}
__owur static int ct_public_key_hash(X509_PUBKEY *pkey, unsigned char **hash,
size_t *hash_len)
__owur static int ct_public_key_hash(SCT_CTX *sctx, X509_PUBKEY *pkey,
unsigned char **hash, size_t *hash_len)
{
int ret = 0;
unsigned char *md = NULL, *der = NULL;
int der_len;
unsigned int md_len;
EVP_MD *sha256 = EVP_MD_fetch(sctx->libctx, "SHA2-256", sctx->propq);
if (sha256 == NULL)
goto err;
/* Reuse buffer if possible */
if (*hash != NULL && *hash_len >= SHA256_DIGEST_LENGTH) {
@@ -213,7 +228,7 @@ __owur static int ct_public_key_hash(X509_PUBKEY *pkey, unsigned char **hash,
if (der_len <= 0)
goto err;
if (!EVP_Digest(der, der_len, md, &md_len, EVP_sha256(), NULL))
if (!EVP_Digest(der, der_len, md, &md_len, sha256, NULL))
goto err;
if (md != *hash) {
@@ -225,6 +240,7 @@ __owur static int ct_public_key_hash(X509_PUBKEY *pkey, unsigned char **hash,
md = NULL;
ret = 1;
err:
EVP_MD_free(sha256);
OPENSSL_free(md);
OPENSSL_free(der);
return ret;
@@ -237,7 +253,7 @@ int SCT_CTX_set1_issuer(SCT_CTX *sctx, const X509 *issuer)
int SCT_CTX_set1_issuer_pubkey(SCT_CTX *sctx, X509_PUBKEY *pubkey)
{
return ct_public_key_hash(pubkey, &sctx->ihash, &sctx->ihashlen);
return ct_public_key_hash(sctx, pubkey, &sctx->ihash, &sctx->ihashlen);
}
int SCT_CTX_set1_pubkey(SCT_CTX *sctx, X509_PUBKEY *pubkey)
@@ -247,7 +263,7 @@ int SCT_CTX_set1_pubkey(SCT_CTX *sctx, X509_PUBKEY *pubkey)
if (pkey == NULL)
return 0;
if (!ct_public_key_hash(pubkey, &sctx->pkeyhash, &sctx->pkeyhashlen)) {
if (!ct_public_key_hash(sctx, pubkey, &sctx->pkeyhash, &sctx->pkeyhashlen)) {
EVP_PKEY_free(pkey);
return 0;
}