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Code Issues Releases Activity

se: Use descriptive defines

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This commit is contained in:
shchmue 2019-12-07 15:41:42 -07:00
parent aac874f7a3
commit 7a486e547e
1 changed files with 5 additions and 2 deletions
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7
source/sec/se.c
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@ -296,7 +296,8 @@ int se_aes_crypt_ctr(u32 ks, void *dst, u32 dst_size, const void *src, u32 src_s
SE(SE_SPARE_0_REG_OFFSET) = 1; SE(SE_SPARE_0_REG_OFFSET) = 1;
SE(SE_CONFIG_REG_OFFSET) = SE_CONFIG_ENC_ALG(ALG_AES_ENC) | SE_CONFIG_DST(DST_MEMORY); SE(SE_CONFIG_REG_OFFSET) = SE_CONFIG_ENC_ALG(ALG_AES_ENC) | SE_CONFIG_DST(DST_MEMORY);
SE(SE_CRYPTO_REG_OFFSET) = SE_CRYPTO_KEY_INDEX(ks) | SE_CRYPTO_CORE_SEL(CORE_ENCRYPT) | SE(SE_CRYPTO_REG_OFFSET) = SE_CRYPTO_KEY_INDEX(ks) | SE_CRYPTO_CORE_SEL(CORE_ENCRYPT) |
SE_CRYPTO_XOR_POS(XOR_BOTTOM) | SE_CRYPTO_INPUT_SEL(INPUT_LNR_CTR) | SE_CRYPTO_CTR_VAL(1); SE_CRYPTO_XOR_POS(XOR_BOTTOM) | SE_CRYPTO_INPUT_SEL(INPUT_LNR_CTR) | SE_CRYPTO_CTR_VAL(1) |
SE_CRYPTO_VCTRAM_SEL(VCTRAM_AHB);
_se_aes_ctr_set(ctr); _se_aes_ctr_set(ctr);
u32 src_size_aligned = src_size & 0xFFFFFFF0; u32 src_size_aligned = src_size & 0xFFFFFFF0;
@ -381,7 +382,9 @@ int se_aes_cmac(u32 ks, void *dst, u32 dst_size, const void *src, u32 src_size)
_gf256_mul_x(key); _gf256_mul_x(key);
SE(SE_CONFIG_REG_OFFSET) = SE_CONFIG_ENC_ALG(ALG_AES_ENC) | SE_CONFIG_DST(DST_HASHREG); SE(SE_CONFIG_REG_OFFSET) = SE_CONFIG_ENC_ALG(ALG_AES_ENC) | SE_CONFIG_DST(DST_HASHREG);
SE(SE_CRYPTO_REG_OFFSET) = SE_CRYPTO_KEY_INDEX(ks) | 0x145; SE(SE_CRYPTO_REG_OFFSET) = SE_CRYPTO_KEY_INDEX(ks) | SE_CRYPTO_INPUT_SEL(INPUT_AHB) |
SE_CRYPTO_XOR_POS(XOR_TOP) | SE_CRYPTO_VCTRAM_SEL(VCTRAM_AESOUT) | SE_CRYPTO_HASH(HASH_ENABLE) |
SE_CRYPTO_CORE_SEL(CORE_ENCRYPT);
se_aes_key_iv_clear(ks); se_aes_key_iv_clear(ks);
u32 num_blocks = (src_size + 0xf) >> 4; u32 num_blocks = (src_size + 0xf) >> 4;