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git-svn-id: svn://svn.code.sf.net/p/axtls/code/trunk@142 9a5d90b5-6617-0410-8a86-bb477d3ed2e3

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This commit is contained in:
cameronrich
2007-11-18 09:00:42 +00:00
parent 4a82037346
commit 7cac88ca9c
4 changed files with 145 additions and 49 deletions
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8
ssl/x509.c
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@ -45,7 +45,7 @@
/**
* Retrieve the signature from a certificate.
*/
const uint8_t *x509_get_signature(const uint8_t *asn1_sig, int *len)
static const uint8_t *get_signature(const uint8_t *asn1_sig, int *len)
{
int offset = 0;
const uint8_t *ptr = NULL;
@ -224,6 +224,7 @@ static bigint *sig_verify(BI_CTX *ctx, const uint8_t *sig, int sig_len,
decrypted_bi = bi_mod_power2(ctx, dat_bi, modulus, pub_exp);
bi_export(ctx, decrypted_bi, block, sig_len);
print_blob("SIGNATURE", block, sig_len);
ctx->mod_offset = BIGINT_M_OFFSET;
i = 10; /* start at the first possible non-padded byte */
@ -233,8 +234,11 @@ static bigint *sig_verify(BI_CTX *ctx, const uint8_t *sig, int sig_len,
/* get only the bit we want */
if (size > 0)
{
FILE *f = fopen("blah.dat", "w");
fwrite(&block[i], sig_len-i, 1, f);
fclose(f);
int len;
const uint8_t *sig_ptr = x509_get_signature(&block[i], &len);
const uint8_t *sig_ptr = get_signature(&block[i], &len);
if (sig_ptr)
{