diff options
Diffstat (limited to 'arch/arm64')
| -rw-r--r-- | arch/arm64/crypto/.gitignore | 1 | ||||
| -rw-r--r-- | arch/arm64/crypto/aes-neonbs-glue.c | 1 | ||||
| -rw-r--r-- | arch/arm64/crypto/sha1-ce-glue.c | 20 | ||||
| -rw-r--r-- | arch/arm64/crypto/sha2-ce-glue.c | 23 |
4 files changed, 45 insertions, 0 deletions
diff --git a/arch/arm64/crypto/.gitignore b/arch/arm64/crypto/.gitignore index 879df8781ed5..e403b1343328 100644 --- a/arch/arm64/crypto/.gitignore +++ b/arch/arm64/crypto/.gitignore @@ -1,2 +1,3 @@ sha256-core.S sha512-core.S +poly1305-core.S diff --git a/arch/arm64/crypto/aes-neonbs-glue.c b/arch/arm64/crypto/aes-neonbs-glue.c index e3e27349a9fe..fb507d569922 100644 --- a/arch/arm64/crypto/aes-neonbs-glue.c +++ b/arch/arm64/crypto/aes-neonbs-glue.c @@ -151,6 +151,7 @@ static int aesbs_cbc_setkey(struct crypto_skcipher *tfm, const u8 *in_key, kernel_neon_begin(); aesbs_convert_key(ctx->key.rk, rk.key_enc, ctx->key.rounds); kernel_neon_end(); + memzero_explicit(&rk, sizeof(rk)); return 0; } diff --git a/arch/arm64/crypto/sha1-ce-glue.c b/arch/arm64/crypto/sha1-ce-glue.c index 63c875d3314b..565ef604ca04 100644 --- a/arch/arm64/crypto/sha1-ce-glue.c +++ b/arch/arm64/crypto/sha1-ce-glue.c @@ -91,12 +91,32 @@ static int sha1_ce_final(struct shash_desc *desc, u8 *out) return sha1_base_finish(desc, out); } +static int sha1_ce_export(struct shash_desc *desc, void *out) +{ + struct sha1_ce_state *sctx = shash_desc_ctx(desc); + + memcpy(out, &sctx->sst, sizeof(struct sha1_state)); + return 0; +} + +static int sha1_ce_import(struct shash_desc *desc, const void *in) +{ + struct sha1_ce_state *sctx = shash_desc_ctx(desc); + + memcpy(&sctx->sst, in, sizeof(struct sha1_state)); + sctx->finalize = 0; + return 0; +} + static struct shash_alg alg = { .init = sha1_base_init, .update = sha1_ce_update, .final = sha1_ce_final, .finup = sha1_ce_finup, + .import = sha1_ce_import, + .export = sha1_ce_export, .descsize = sizeof(struct sha1_ce_state), + .statesize = sizeof(struct sha1_state), .digestsize = SHA1_DIGEST_SIZE, .base = { .cra_name = "sha1", diff --git a/arch/arm64/crypto/sha2-ce-glue.c b/arch/arm64/crypto/sha2-ce-glue.c index a8e67bafba3d..9450d19b9e6e 100644 --- a/arch/arm64/crypto/sha2-ce-glue.c +++ b/arch/arm64/crypto/sha2-ce-glue.c @@ -109,12 +109,32 @@ static int sha256_ce_final(struct shash_desc *desc, u8 *out) return sha256_base_finish(desc, out); } +static int sha256_ce_export(struct shash_desc *desc, void *out) +{ + struct sha256_ce_state *sctx = shash_desc_ctx(desc); + + memcpy(out, &sctx->sst, sizeof(struct sha256_state)); + return 0; +} + +static int sha256_ce_import(struct shash_desc *desc, const void *in) +{ + struct sha256_ce_state *sctx = shash_desc_ctx(desc); + + memcpy(&sctx->sst, in, sizeof(struct sha256_state)); + sctx->finalize = 0; + return 0; +} + static struct shash_alg algs[] = { { .init = sha224_base_init, .update = sha256_ce_update, .final = sha256_ce_final, .finup = sha256_ce_finup, + .export = sha256_ce_export, + .import = sha256_ce_import, .descsize = sizeof(struct sha256_ce_state), + .statesize = sizeof(struct sha256_state), .digestsize = SHA224_DIGEST_SIZE, .base = { .cra_name = "sha224", @@ -128,7 +148,10 @@ static struct shash_alg algs[] = { { .update = sha256_ce_update, .final = sha256_ce_final, .finup = sha256_ce_finup, + .export = sha256_ce_export, + .import = sha256_ce_import, .descsize = sizeof(struct sha256_ce_state), + .statesize = sizeof(struct sha256_state), .digestsize = SHA256_DIGEST_SIZE, .base = { .cra_name = "sha256", |