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Fixed uninitialized usage of mdtype when unknown signature algorithm is

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found.
This commit is contained in:
Ilia Alshanetsky 2003-12-21 18:17:20 +00:00
parent ebeedaf6f5
commit cba426ca13
1 changed files with 8 additions and 4 deletions
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12
ext/openssl/openssl.c
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@ -2838,9 +2838,6 @@ PHP_FUNCTION(openssl_sign)
RETURN_FALSE;
}
siglen = EVP_PKEY_size(pkey);
sigbuf = emalloc(siglen + 1);
switch (signature_algo) {
case OPENSSL_ALGO_SHA1:
mdtype = (EVP_MD *) EVP_sha1();
@ -2854,8 +2851,15 @@ PHP_FUNCTION(openssl_sign)
case OPENSSL_ALGO_MD2:
mdtype = (EVP_MD *) EVP_md2();
break;
default:
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unknown signature algorithm.");
RETURN_FALSE;
break;
}
siglen = EVP_PKEY_size(pkey);
sigbuf = emalloc(siglen + 1);
EVP_SignInit(&md_ctx, mdtype);
EVP_SignUpdate(&md_ctx, data, data_len);
if (EVP_SignFinal (&md_ctx, sigbuf, &siglen, pkey)) {