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AES-CBC needs PKCS#7 padding.

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This commit is contained in:
Maarten Billemont
2017-09-24 13:06:19 -04:00
parent b4c2a393f1
commit 0a024b2594
3 changed files with 30 additions and 17 deletions
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4
core/c/mpw-util.h
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@@ -173,11 +173,11 @@ uint8_t const *mpw_hash_hmac_sha256(
/** Encrypt a plainBuf with the given key using AES-128-CBC.
* @return A new bufSize allocated buffer containing the cipherBuf. */
uint8_t const *mpw_aes_encrypt(
const uint8_t *key, const size_t keySize, const uint8_t *plainBuf, const size_t bufSize);
const uint8_t *key, const size_t keySize, const uint8_t *plainBuf, size_t *bufSize);
/** Decrypt a cipherBuf with the given key using AES-128-CBC.
* @return A new bufSize allocated buffer containing the plainBuf. */
uint8_t const *mpw_aes_decrypt(
const uint8_t *key, const size_t keySize, const uint8_t *cipherBuf, const size_t bufSize);
const uint8_t *key, const size_t keySize, const uint8_t *cipherBuf, size_t *bufSize);
/** Calculate an OTP using RFC-4226.
* @return A newly allocated string containing exactly `digits` decimal OTP digits. */
#if UNUSED