Home
last modified time | relevance | path

Searched refs:omac (Results 1 – 9 of 9) sorted by relevance

/optee_os-3.20.0/core/lib/libtomcrypt/src/mac/omac/
A Domac_done.c24 LTC_ARGCHK(omac != NULL); in omac_done()
31 if ((omac->buflen > (int)sizeof(omac->block)) || (omac->buflen < 0) || in omac_done()
32 (omac->blklen > (int)sizeof(omac->block)) || (omac->buflen > omac->blklen)) { in omac_done()
37 if (omac->buflen != omac->blklen) { in omac_done()
39 omac->block[omac->buflen++] = 0x80; in omac_done()
42 while (omac->buflen < omac->blklen) { in omac_done()
43 omac->block[omac->buflen++] = 0x00; in omac_done()
52 omac->block[x] ^= omac->prev[x] ^ omac->Lu[mode][x]; in omac_done()
56 …if ((err = cipher_descriptor[omac->cipher_idx]->ecb_encrypt(omac->block, omac->block, &omac->key))… in omac_done()
59 cipher_descriptor[omac->cipher_idx]->done(&omac->key); in omac_done()
[all …]
A Domac_process.c25 LTC_ARGCHK(omac != NULL); in omac_process()
31 if ((omac->buflen > (int)sizeof(omac->block)) || (omac->buflen < 0) || in omac_process()
32 (omac->blklen > (int)sizeof(omac->block)) || (omac->buflen > omac->blklen)) { in omac_process()
47 …if ((err = cipher_descriptor[omac->cipher_idx]->ecb_encrypt(omac->prev, omac->prev, &omac->key)) !… in omac_process()
58 if (omac->buflen == omac->blklen) { in omac_process()
60 omac->block[x] ^= omac->prev[x]; in omac_process()
62 …if ((err = cipher_descriptor[omac->cipher_idx]->ecb_encrypt(omac->block, omac->prev, &omac->key)) … in omac_process()
65 omac->buflen = 0; in omac_process()
69 n = MIN(inlen, (unsigned long)(omac->blklen - omac->buflen)); in omac_process()
70 XMEMCPY(omac->block + omac->buflen, in, n); in omac_process()
[all …]
A Domac_init.c25 LTC_ARGCHK(omac != NULL); in omac_init()
58 …if ((err = cipher_descriptor[cipher]->ecb_encrypt(omac->Lu[0], omac->Lu[0], &omac->key)) != CRYPT_… in omac_init()
65 msb = omac->Lu[x][0] >> 7; in omac_init()
69 omac->Lu[x][y] = ((omac->Lu[x][y] << 1) | (omac->Lu[x][y+1] >> 7)) & 255; in omac_init()
71 omac->Lu[x][len - 1] = ((omac->Lu[x][len - 1] << 1) ^ (msb ? mask : 0)) & 255; in omac_init()
75 XMEMCPY(omac->Lu[1], omac->Lu[0], sizeof(omac->Lu[0])); in omac_init()
80 omac->cipher_idx = cipher; in omac_init()
81 omac->buflen = 0; in omac_init()
82 omac->blklen = len; in omac_init()
83 zeromem(omac->prev, sizeof(omac->prev)); in omac_init()
[all …]
A Domac_memory.c29 omac_state *omac; in omac_memory() local
47 omac = XMALLOC(sizeof(omac_state)); in omac_memory()
48 if (omac == NULL) { in omac_memory()
53 if ((err = omac_init(omac, cipher, key, keylen)) != CRYPT_OK) { in omac_memory()
56 if ((err = omac_process(omac, in, inlen)) != CRYPT_OK) { in omac_memory()
59 if ((err = omac_done(omac, out, outlen)) != CRYPT_OK) { in omac_memory()
66 zeromem(omac, sizeof(omac_state)); in omac_memory()
69 XFREE(omac); in omac_memory()
A Domac_memory_multi.c31 omac_state *omac; in omac_memory_multi() local
42 omac = XMALLOC(sizeof(omac_state)); in omac_memory_multi()
43 if (omac == NULL) { in omac_memory_multi()
48 if ((err = omac_init(omac, cipher, key, keylen)) != CRYPT_OK) { in omac_memory_multi()
56 if ((err = omac_process(omac, curptr, curlen)) != CRYPT_OK) { in omac_memory_multi()
66 if ((err = omac_done(omac, out, outlen)) != CRYPT_OK) { in omac_memory_multi()
71 zeromem(omac, sizeof(omac_state)); in omac_memory_multi()
73 XFREE(omac); in omac_memory_multi()
A Domac_file.c38 omac_state omac; in omac_file()
51 if ((err = omac_init(&omac, cipher, key, keylen)) != CRYPT_OK) { in omac_file()
63 if ((err = omac_process(&omac, buf, (unsigned long)x)) != CRYPT_OK) { in omac_file()
74 err = omac_done(&omac, out, outlen); in omac_file()
80 zeromem(&omac, sizeof(omac_state)); in omac_file()
/optee_os-3.20.0/core/lib/libtomcrypt/src/encauth/eax/
A Deax_init.c31 omac_state *omac; in eax_init() local
49 omac = XMALLOC(sizeof(*omac)); in eax_init()
51 if (buf == NULL || omac == NULL) { in eax_init()
55 if (omac != NULL) { in eax_init()
56 XFREE(omac); in eax_init()
63 if ((err = omac_init(omac, cipher, key, keylen)) != CRYPT_OK) { in eax_init()
68 if ((err = omac_process(omac, buf, blklen)) != CRYPT_OK) { in eax_init()
72 if ((err = omac_process(omac, nonce, noncelen)) != CRYPT_OK) { in eax_init()
77 if ((err = omac_done(omac, eax->N, &len)) != CRYPT_OK) { in eax_init()
123 zeromem(omac, sizeof(*omac)); in eax_init()
[all …]
/optee_os-3.20.0/core/lib/libtomcrypt/src/mac/
A Dsub.mk2 subdirs-$(_CFG_CORE_LTC_CMAC) += omac
/optee_os-3.20.0/core/lib/libtomcrypt/src/headers/
A Dtomcrypt_mac.h41 int omac_init(omac_state *omac, int cipher, const unsigned char *key, unsigned long keylen);
42 int omac_process(omac_state *omac, const unsigned char *in, unsigned long inlen);
43 int omac_done(omac_state *omac, unsigned char *out, unsigned long *outlen);

Completed in 10 milliseconds