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return NULL on negative length

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Ruby Martin
2025-07-01 14:25:35 -06:00
parent 5db7fc05d8
commit c06fa48e75
1 changed files with 4 additions and 0 deletions
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4
src/ssl_p7p12.c
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@ -317,6 +317,10 @@ PKCS7* wolfSSL_d2i_PKCS7_bio(WOLFSSL_BIO* bio, PKCS7** p7)
return NULL;
pkcs7->len = wolfSSL_BIO_get_len(bio);
if (pkcs7->len < 0){
wolfSSL_PKCS7_free((PKCS7*)pkcs7);
return NULL;
}
pkcs7->data = (byte*)XMALLOC(pkcs7->len, NULL, DYNAMIC_TYPE_PKCS7);
if (pkcs7->data == NULL) {
wolfSSL_PKCS7_free((PKCS7*)pkcs7);