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OpenSSL: Debug message if requested AES key length is not supported

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This makes it clearer why some AES operations fail especially with
BoringSSL where the 192-bit case is not supported.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
This commit is contained in:
Jouni Malinen 2017-11-17 20:57:56 +02:00 committed by Jouni Malinen
parent 5548453a2d
commit edd72f55f8
1 changed files with 8 additions and 2 deletions
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10
src/crypto/crypto_openssl.c
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@ -291,8 +291,11 @@ void * aes_encrypt_init(const u8 *key, size_t len)
return NULL;
type = aes_get_evp_cipher(len);
if (type == NULL)
if (!type) {
wpa_printf(MSG_INFO, "%s: Unsupported len=%u",
__func__, (unsigned int) len);
return NULL;
}
ctx = EVP_CIPHER_CTX_new();
if (ctx == NULL)
@ -345,8 +348,11 @@ void * aes_decrypt_init(const u8 *key, size_t len)
return NULL;
type = aes_get_evp_cipher(len);
if (type == NULL)
if (!type) {
wpa_printf(MSG_INFO, "%s: Unsupported len=%u",
__func__, (unsigned int) len);
return NULL;
}
ctx = EVP_CIPHER_CTX_new();
if (ctx == NULL)