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Add CCM cipher suites

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This commit is contained in:
Zhi Guan
2026-06-14 00:12:10 +08:00
parent 5d12858d41
commit 545e6a56f0
13 changed files with 869 additions and 36 deletions
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15
include/gmssl/aes.h
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@@ -83,6 +83,21 @@ int aes_gcm_decrypt(const AES_KEY *key, const uint8_t *iv, size_t ivlen,
const uint8_t *aad, size_t aadlen, const uint8_t *in, size_t inlen,
const uint8_t *tag, size_t taglen, uint8_t *out);
#ifdef ENABLE_AES_CCM
#define AES_CCM_MIN_IV_SIZE 7
#define AES_CCM_MAX_IV_SIZE 13
#define AES_CCM_MIN_TAG_SIZE 4
#define AES_CCM_MAX_TAG_SIZE 16
#define AES_CCM_DEFAULT_TAG_SIZE 16
int aes_ccm_encrypt(const AES_KEY *key, const uint8_t *iv, size_t ivlen,
const uint8_t *aad, size_t aadlen, const uint8_t *in, size_t inlen,
uint8_t *out, size_t taglen, uint8_t *tag);
int aes_ccm_decrypt(const AES_KEY *key, const uint8_t *iv, size_t ivlen,
const uint8_t *aad, size_t aadlen, const uint8_t *in, size_t inlen,
const uint8_t *tag, size_t taglen, uint8_t *out);
#endif
#ifdef __cplusplus
}

10
include/gmssl/tls.h
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@@ -419,6 +419,12 @@ int tls_gcm_encrypt(const BLOCK_CIPHER_KEY *key, const uint8_t fixed_iv[4],
int tls_gcm_decrypt(const BLOCK_CIPHER_KEY *key, const uint8_t fixed_iv[4],
const uint8_t seq_num[8], const uint8_t header[5],
const uint8_t *in, size_t inlen, uint8_t *out, size_t *outlen);
int tls_ccm_encrypt(const BLOCK_CIPHER_KEY *key, const uint8_t fixed_iv[4],
const uint8_t seq_num[8], const uint8_t header[5],
const uint8_t *in, size_t inlen, uint8_t *out, size_t *outlen);
int tls_ccm_decrypt(const BLOCK_CIPHER_KEY *key, const uint8_t fixed_iv[4],
const uint8_t seq_num[8], const uint8_t header[5],
const uint8_t *in, size_t inlen, uint8_t *out, size_t *outlen);
int tls12_record_decrypt(int cipher_suite, const HMAC_CTX *hmac_ctx,
const BLOCK_CIPHER_KEY *key, const uint8_t fixed_iv[4],
const uint8_t seq_num[8], const uint8_t *in, size_t inlen,
@@ -1725,10 +1731,10 @@ int tls13_gcm_encrypt(const BLOCK_CIPHER_KEY *key, const uint8_t iv[12],
int tls13_gcm_decrypt(const BLOCK_CIPHER_KEY *key, const uint8_t iv[12],
const uint8_t seq_num[8], const uint8_t *in, size_t inlen,
int *record_type, uint8_t *out, size_t *outlen);
int tls13_record_encrypt(const BLOCK_CIPHER_KEY *key, const uint8_t iv[12],
int tls13_record_encrypt(int cipher_suite, const BLOCK_CIPHER_KEY *key, const uint8_t iv[12],
const uint8_t seq_num[8], const uint8_t *record, size_t recordlen, size_t padding_len,
uint8_t *enced_record, size_t *enced_recordlen);
int tls13_record_decrypt(const BLOCK_CIPHER_KEY *key, const uint8_t iv[12],
int tls13_record_decrypt(int cipher_suite, const BLOCK_CIPHER_KEY *key, const uint8_t iv[12],
const uint8_t seq_num[8], const uint8_t *enced_record, size_t enced_recordlen,
uint8_t *record, size_t *recordlen);

2
include/gmssl/version.h
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@@ -19,7 +19,7 @@ extern "C" {
// Also update CPACK_PACKAGE_VERSION in CMakeLists.txt
#define GMSSL_VERSION_NUM 30200
#define GMSSL_VERSION_STR "GmSSL 3.2.0-dev.1037"
#define GMSSL_VERSION_STR "GmSSL 3.2.0-dev.1038"
int gmssl_version_num(void);
const char *gmssl_version_str(void);