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Date: Tue, 1 Dec 2015 12:44:15 +0100 (CET) From: Christophe Leroy <christophe.leroy@....fr> To: Kim Phillips <kim.phillips@...escale.com>, Herbert Xu <herbert@...dor.apana.org.au>, David S Miller <davem@...emloft.net> Cc: linux-kernel@...r.kernel.org, linuxppc-dev@...ts.ozlabs.org, linux-crypto@...r.kernel.org Subject: [PATCH] crypto: talitos - add new crypto modes This patch adds the following algorithms to the talitos driver: * ecb(aes) * ctr(aes) * ecb(des) * cbc(des) * ecb(des3_ede) Signed-off-by: Christophe Leroy <christophe.leroy@....fr> --- drivers/crypto/talitos.c | 83 ++++++++++++++++++++++++++++++++++++++++++++++++ drivers/crypto/talitos.h | 1 + 2 files changed, 84 insertions(+) diff --git a/drivers/crypto/talitos.c b/drivers/crypto/talitos.c index ab33898..a0d4a08 100644 --- a/drivers/crypto/talitos.c +++ b/drivers/crypto/talitos.c @@ -2324,6 +2324,22 @@ static struct talitos_alg_template driver_algs[] = { /* ABLKCIPHER algorithms. */ { .type = CRYPTO_ALG_TYPE_ABLKCIPHER, .alg.crypto = { + .cra_name = "ecb(aes)", + .cra_driver_name = "ecb-aes-talitos", + .cra_blocksize = AES_BLOCK_SIZE, + .cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER | + CRYPTO_ALG_ASYNC, + .cra_ablkcipher = { + .min_keysize = AES_MIN_KEY_SIZE, + .max_keysize = AES_MAX_KEY_SIZE, + .ivsize = AES_BLOCK_SIZE, + } + }, + .desc_hdr_template = DESC_HDR_TYPE_COMMON_NONSNOOP_NO_AFEU | + DESC_HDR_SEL0_AESU, + }, + { .type = CRYPTO_ALG_TYPE_ABLKCIPHER, + .alg.crypto = { .cra_name = "cbc(aes)", .cra_driver_name = "cbc-aes-talitos", .cra_blocksize = AES_BLOCK_SIZE, @@ -2341,6 +2357,73 @@ static struct talitos_alg_template driver_algs[] = { }, { .type = CRYPTO_ALG_TYPE_ABLKCIPHER, .alg.crypto = { + .cra_name = "ctr(aes)", + .cra_driver_name = "ctr-aes-talitos", + .cra_blocksize = AES_BLOCK_SIZE, + .cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER | + CRYPTO_ALG_ASYNC, + .cra_ablkcipher = { + .min_keysize = AES_MIN_KEY_SIZE, + .max_keysize = AES_MAX_KEY_SIZE, + .ivsize = AES_BLOCK_SIZE, + } + }, + .desc_hdr_template = DESC_HDR_TYPE_COMMON_NONSNOOP_NO_AFEU | + DESC_HDR_SEL0_AESU | + DESC_HDR_MODE0_AESU_CTR, + }, + { .type = CRYPTO_ALG_TYPE_ABLKCIPHER, + .alg.crypto = { + .cra_name = "ecb(des)", + .cra_driver_name = "ecb-des-talitos", + .cra_blocksize = DES_BLOCK_SIZE, + .cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER | + CRYPTO_ALG_ASYNC, + .cra_ablkcipher = { + .min_keysize = DES_KEY_SIZE, + .max_keysize = DES_KEY_SIZE, + .ivsize = DES_BLOCK_SIZE, + } + }, + .desc_hdr_template = DESC_HDR_TYPE_COMMON_NONSNOOP_NO_AFEU | + DESC_HDR_SEL0_DEU, + }, + { .type = CRYPTO_ALG_TYPE_ABLKCIPHER, + .alg.crypto = { + .cra_name = "cbc(des)", + .cra_driver_name = "cbc-des-talitos", + .cra_blocksize = DES_BLOCK_SIZE, + .cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER | + CRYPTO_ALG_ASYNC, + .cra_ablkcipher = { + .min_keysize = DES_KEY_SIZE, + .max_keysize = DES_KEY_SIZE, + .ivsize = DES_BLOCK_SIZE, + } + }, + .desc_hdr_template = DESC_HDR_TYPE_COMMON_NONSNOOP_NO_AFEU | + DESC_HDR_SEL0_DEU | + DESC_HDR_MODE0_DEU_CBC, + }, + { .type = CRYPTO_ALG_TYPE_ABLKCIPHER, + .alg.crypto = { + .cra_name = "ecb(des3_ede)", + .cra_driver_name = "ecb-3des-talitos", + .cra_blocksize = DES3_EDE_BLOCK_SIZE, + .cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER | + CRYPTO_ALG_ASYNC, + .cra_ablkcipher = { + .min_keysize = DES3_EDE_KEY_SIZE, + .max_keysize = DES3_EDE_KEY_SIZE, + .ivsize = DES3_EDE_BLOCK_SIZE, + } + }, + .desc_hdr_template = DESC_HDR_TYPE_COMMON_NONSNOOP_NO_AFEU | + DESC_HDR_SEL0_DEU | + DESC_HDR_MODE0_DEU_3DES, + }, + { .type = CRYPTO_ALG_TYPE_ABLKCIPHER, + .alg.crypto = { .cra_name = "cbc(des3_ede)", .cra_driver_name = "cbc-3des-talitos", .cra_blocksize = DES3_EDE_BLOCK_SIZE, diff --git a/drivers/crypto/talitos.h b/drivers/crypto/talitos.h index 0090f32..8dd8f40 100644 --- a/drivers/crypto/talitos.h +++ b/drivers/crypto/talitos.h @@ -345,6 +345,7 @@ static inline bool has_ftr_sec1(struct talitos_private *priv) /* primary execution unit mode (MODE0) and derivatives */ #define DESC_HDR_MODE0_ENCRYPT cpu_to_be32(0x00100000) #define DESC_HDR_MODE0_AESU_CBC cpu_to_be32(0x00200000) +#define DESC_HDR_MODE0_AESU_CTR cpu_to_be32(0x00600000) #define DESC_HDR_MODE0_DEU_CBC cpu_to_be32(0x00400000) #define DESC_HDR_MODE0_DEU_3DES cpu_to_be32(0x00200000) #define DESC_HDR_MODE0_MDEU_CONT cpu_to_be32(0x08000000) -- 2.1.0 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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