--- include/osmocom/crypt/gprs_cipher.h | 5 +++-- src/gsm/gprs_cipher_core.c | 4 ++-- 2 files changed, 5 insertions(+), 4 deletions(-) diff --git a/include/osmocom/crypt/gprs_cipher.h b/include/osmocom/crypt/gprs_cipher.h index 3051071..d3d3b1e 100644 --- a/include/osmocom/crypt/gprs_cipher.h +++ b/include/osmocom/crypt/gprs_cipher.h @@ -10,6 +10,7 @@ enum gprs_ciph_algo { GPRS_ALGO_GEA1, GPRS_ALGO_GEA2, GPRS_ALGO_GEA3, + GPRS_ALGO_GEA4, _GPRS_ALGO_NUM }; @@ -28,7 +29,7 @@ struct gprs_cipher_impl { /* As specified in 04.64 Annex A. Uses Kc, IV and direction * to generate the 1523 bytes cipher stream that need to be * XORed wit the plaintext for encrypt / ciphertext for decrypt */ - int (*run)(uint8_t *out, uint16_t len, uint64_t kc, uint32_t iv, + int (*run)(uint8_t *out, uint16_t len, uint8_t *kc, uint16_t kc_len, uint32_t iv, enum gprs_cipher_direction direction); }; @@ -40,7 +41,7 @@ int gprs_cipher_load(const char *path); /* function to be called by core code */ int gprs_cipher_run(uint8_t *out, uint16_t len, enum gprs_ciph_algo algo, - uint64_t kc, uint32_t iv, enum gprs_cipher_direction dir); + uint8_t *kc, uint16_t kc_len, uint32_t iv, enum gprs_cipher_direction dir); /* Do we have an implementation for this cipher? */ int gprs_cipher_supported(enum gprs_ciph_algo algo); diff --git a/src/gsm/gprs_cipher_core.c b/src/gsm/gprs_cipher_core.c index b9a22a1..2e75094 100644 --- a/src/gsm/gprs_cipher_core.c +++ b/src/gsm/gprs_cipher_core.c @@ -58,7 +58,7 @@ int gprs_cipher_load(const char *path) /* function to be called by core code */ int gprs_cipher_run(uint8_t *out, uint16_t len, enum gprs_ciph_algo algo, - uint64_t kc, uint32_t iv, enum gprs_cipher_direction dir) + uint8_t *kc, uint16_t kc_len, uint32_t iv, enum gprs_cipher_direction dir) { if (algo >= ARRAY_SIZE(selected_ciphers)) return -ERANGE; @@ -70,7 +70,7 @@ int gprs_cipher_run(uint8_t *out, uint16_t len, enum gprs_ciph_algo algo, return -ERANGE; /* run the actual cipher from the plugin */ - return selected_ciphers[algo]->run(out, len, kc, iv, dir); + return selected_ciphers[algo]->run(out, len, kc, kc_len, iv, dir); } int gprs_cipher_supported(enum gprs_ciph_algo algo) -- 1.8.3.2 --------------010109090405030108010709--