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pki: Introduce ssh_signature.

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This commit is contained in:
Andreas Schneider
2011-08-20 18:08:37 +02:00
parent 8acc3dd3af
commit ce41747fae
2 changed files with 60 additions and 0 deletions
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43
src/pki.c
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@@ -229,6 +229,49 @@ int ssh_key_is_private(const ssh_key k) {
return (k->flags & SSH_KEY_FLAG_PRIVATE);
}
ssh_signature ssh_signature_new(void)
{
struct ssh_signature_struct *sig;
sig = malloc(sizeof(struct ssh_signature_struct));
if (sig == NULL) {
return NULL;
}
ZERO_STRUCTP(sig);
return sig;
}
void ssh_signature_free(ssh_signature sig)
{
if (sig == NULL) {
return;
}
switch(sig->type) {
case SSH_KEYTYPE_DSS:
#ifdef HAVE_LIBGCRYPT
gcry_sexp_release(sig->dsa_sig);
#elif defined HAVE_LIBCRYPTO
DSA_SIG_free(sig->dsa_sig);
#endif
break;
case SSH_KEYTYPE_RSA:
case SSH_KEYTYPE_RSA1:
#ifdef HAVE_LIBGCRYPT
gcry_sexp_release(sig->rsa_sig);
#elif defined HAVE_LIBCRYPTO
SAFE_FREE(sig->rsa_sig);
#endif
break;
case SSH_KEYTYPE_ECDSA:
case SSH_KEYTYPE_UNKNOWN:
break;
}
SAFE_FREE(sig);
}
/**
* @brief import a base64 formated key from a memory c-string
*