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| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2026-09-02 14:31:51 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2026-09-02 14:31:51 +0200 |
| commit | 864c971e923f55d3ff5ac3ebc87aab8108d30c8a (patch) | |
| tree | 3fd77c646490ad640a4cb7f37c63a1eaf8c2bd7b /drivers/crypto/qce/common.c | |
| parent | 19ccd439d0087525b48dfcc8e584a0a940230744 (diff) | |
| parent | 1c732c6b94f0faee1526bd375add2fe10cba2e26 (diff) | |
Merge v6.18.49linux-rolling-lts
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/crypto/qce/common.c')
| -rw-r--r-- | drivers/crypto/qce/common.c | 55 |
1 files changed, 12 insertions, 43 deletions
diff --git a/drivers/crypto/qce/common.c b/drivers/crypto/qce/common.c index 04253a8d3340..0754a1bdd9d6 100644 --- a/drivers/crypto/qce/common.c +++ b/drivers/crypto/qce/common.c @@ -8,7 +8,6 @@ #include <linux/interrupt.h> #include <linux/types.h> #include <crypto/scatterwalk.h> -#include <crypto/sha1.h> #include <crypto/sha2.h> #include "cipher.h" @@ -115,18 +114,16 @@ static u32 qce_auth_cfg(unsigned long flags, u32 key_size, u32 auth_size) cfg |= AUTH_KEY_SZ_AES256 << AUTH_KEY_SIZE_SHIFT; } - if (IS_SHA1(flags) || IS_SHA1_HMAC(flags)) - cfg |= AUTH_SIZE_SHA1 << AUTH_SIZE_SHIFT; - else if (IS_SHA256(flags) || IS_SHA256_HMAC(flags)) + if (IS_SHA256(flags) || IS_SHA256_HMAC(flags)) cfg |= AUTH_SIZE_SHA256 << AUTH_SIZE_SHIFT; else if (IS_CMAC(flags)) cfg |= AUTH_SIZE_ENUM_16_BYTES << AUTH_SIZE_SHIFT; else if (IS_CCM(flags)) cfg |= (auth_size - 1) << AUTH_SIZE_SHIFT; - if (IS_SHA1(flags) || IS_SHA256(flags)) + if (IS_SHA256(flags)) cfg |= AUTH_MODE_HASH << AUTH_MODE_SHIFT; - else if (IS_SHA1_HMAC(flags) || IS_SHA256_HMAC(flags)) + else if (IS_SHA256_HMAC(flags)) cfg |= AUTH_MODE_HMAC << AUTH_MODE_SHIFT; else if (IS_CCM(flags)) cfg |= AUTH_MODE_CCM << AUTH_MODE_SHIFT; @@ -191,7 +188,7 @@ static int qce_setup_regs_ahash(struct crypto_async_request *async_req) else qce_cpu_to_be32p_array(auth, rctx->digest, digestsize); - iv_words = (IS_SHA1(rctx->flags) || IS_SHA1_HMAC(rctx->flags)) ? 5 : 8; + iv_words = 8; qce_write_array(qce, REG_AUTH_IV0, (u32 *)auth, iv_words); if (rctx->first_blk) @@ -243,19 +240,8 @@ static u32 qce_encr_cfg(unsigned long flags, u32 aes_key_size) if (IS_AES(flags)) cfg |= ENCR_ALG_AES << ENCR_ALG_SHIFT; - else if (IS_DES(flags) || IS_3DES(flags)) - cfg |= ENCR_ALG_DES << ENCR_ALG_SHIFT; - - if (IS_DES(flags)) - cfg |= ENCR_KEY_SZ_DES << ENCR_KEY_SZ_SHIFT; - - if (IS_3DES(flags)) - cfg |= ENCR_KEY_SZ_3DES << ENCR_KEY_SZ_SHIFT; switch (flags & QCE_MODE_MASK) { - case QCE_MODE_ECB: - cfg |= ENCR_MODE_ECB << ENCR_MODE_SHIFT; - break; case QCE_MODE_CBC: cfg |= ENCR_MODE_CBC << ENCR_MODE_SHIFT; break; @@ -340,13 +326,7 @@ static int qce_setup_regs_skcipher(struct crypto_async_request *async_req) encr_cfg = qce_encr_cfg(flags, keylen); - if (IS_DES(flags)) { - enciv_words = 2; - enckey_words = 2; - } else if (IS_3DES(flags)) { - enciv_words = 2; - enckey_words = 6; - } else if (IS_AES(flags)) { + if (IS_AES(flags)) { if (IS_XTS(flags)) qce_xtskey(qce, ctx->enc_key, ctx->enc_keylen, rctx->cryptlen); @@ -357,14 +337,12 @@ static int qce_setup_regs_skcipher(struct crypto_async_request *async_req) qce_write_array(qce, REG_ENCR_KEY0, (u32 *)enckey, enckey_words); - if (!IS_ECB(flags)) { - if (IS_XTS(flags)) - qce_xts_swapiv(enciv, rctx->iv, ivsize); - else - qce_cpu_to_be32p_array(enciv, rctx->iv, ivsize); + if (IS_XTS(flags)) + qce_xts_swapiv(enciv, rctx->iv, ivsize); + else + qce_cpu_to_be32p_array(enciv, rctx->iv, ivsize); - qce_write_array(qce, REG_CNTR0_IV0, (u32 *)enciv, enciv_words); - } + qce_write_array(qce, REG_CNTR0_IV0, (u32 *)enciv, enciv_words); if (IS_ENCRYPT(flags)) encr_cfg |= BIT(ENCODE_SHIFT); @@ -393,10 +371,6 @@ static int qce_setup_regs_skcipher(struct crypto_async_request *async_req) #endif #ifdef CONFIG_CRYPTO_DEV_QCE_AEAD -static const u32 std_iv_sha1[SHA256_DIGEST_SIZE / sizeof(u32)] = { - SHA1_H0, SHA1_H1, SHA1_H2, SHA1_H3, SHA1_H4, 0, 0, 0 -}; - static const u32 std_iv_sha256[SHA256_DIGEST_SIZE / sizeof(u32)] = { SHA256_H0, SHA256_H1, SHA256_H2, SHA256_H3, SHA256_H4, SHA256_H5, SHA256_H6, SHA256_H7 @@ -473,13 +447,8 @@ static int qce_setup_regs_aead(struct crypto_async_request *async_req) /* Write initial authentication IV only for HMAC algorithms */ if (IS_SHA_HMAC(rctx->flags)) { /* Write default authentication iv */ - if (IS_SHA1_HMAC(rctx->flags)) { - auth_ivsize = SHA1_DIGEST_SIZE; - memcpy(authiv, std_iv_sha1, auth_ivsize); - } else if (IS_SHA256_HMAC(rctx->flags)) { - auth_ivsize = SHA256_DIGEST_SIZE; - memcpy(authiv, std_iv_sha256, auth_ivsize); - } + auth_ivsize = SHA256_DIGEST_SIZE; + memcpy(authiv, std_iv_sha256, auth_ivsize); authiv_words = auth_ivsize / sizeof(u32); qce_write_array(qce, REG_AUTH_IV0, (u32 *)authiv, authiv_words); } else if (IS_CCM(rctx->flags)) { |
