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| author | Herbert Xu <herbert@gondor.apana.org.au> | 2007-11-27 16:33:24 +0300 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2008-01-11 00:16:43 +0300 |
| commit | 23508e11ab3bb405dca66bf4d77e488bf2b07b0c (patch) | |
| tree | f1eead8ce9115097e4c2a73d5cbaf8264085a296 | |
| parent | 61da88e2b800eed2b03834a73c46cc89ad48716d (diff) | |
| download | linux-23508e11ab3bb405dca66bf4d77e488bf2b07b0c.tar.xz | |
[CRYPTO] skcipher: Added geniv field
This patch introduces the geniv field which indicates the default IV
generator for each algorithm. It should point to a string that is not
freed as long as the algorithm is registered.
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
| -rw-r--r-- | crypto/ablkcipher.c | 2 | ||||
| -rw-r--r-- | crypto/blkcipher.c | 2 | ||||
| -rw-r--r-- | include/linux/crypto.h | 4 |
3 files changed, 8 insertions, 0 deletions
diff --git a/crypto/ablkcipher.c b/crypto/ablkcipher.c index e403d8137ecd..8f48b4d58fca 100644 --- a/crypto/ablkcipher.c +++ b/crypto/ablkcipher.c @@ -96,6 +96,7 @@ static void crypto_ablkcipher_show(struct seq_file *m, struct crypto_alg *alg) seq_printf(m, "min keysize : %u\n", ablkcipher->min_keysize); seq_printf(m, "max keysize : %u\n", ablkcipher->max_keysize); seq_printf(m, "ivsize : %u\n", ablkcipher->ivsize); + seq_printf(m, "geniv : %s\n", ablkcipher->geniv ?: "<default>"); } const struct crypto_type crypto_ablkcipher_type = { @@ -142,6 +143,7 @@ static void crypto_givcipher_show(struct seq_file *m, struct crypto_alg *alg) seq_printf(m, "min keysize : %u\n", ablkcipher->min_keysize); seq_printf(m, "max keysize : %u\n", ablkcipher->max_keysize); seq_printf(m, "ivsize : %u\n", ablkcipher->ivsize); + seq_printf(m, "geniv : %s\n", ablkcipher->geniv ?: "<built-in>"); } const struct crypto_type crypto_givcipher_type = { diff --git a/crypto/blkcipher.c b/crypto/blkcipher.c index 7939504dfd8b..7a3e1a308074 100644 --- a/crypto/blkcipher.c +++ b/crypto/blkcipher.c @@ -496,6 +496,8 @@ static void crypto_blkcipher_show(struct seq_file *m, struct crypto_alg *alg) seq_printf(m, "min keysize : %u\n", alg->cra_blkcipher.min_keysize); seq_printf(m, "max keysize : %u\n", alg->cra_blkcipher.max_keysize); seq_printf(m, "ivsize : %u\n", alg->cra_blkcipher.ivsize); + seq_printf(m, "geniv : %s\n", alg->cra_blkcipher.geniv ?: + "<default>"); } const struct crypto_type crypto_blkcipher_type = { diff --git a/include/linux/crypto.h b/include/linux/crypto.h index 3656a24ea7f0..facafa1bd8ca 100644 --- a/include/linux/crypto.h +++ b/include/linux/crypto.h @@ -183,6 +183,8 @@ struct ablkcipher_alg { int (*givencrypt)(struct skcipher_givcrypt_request *req); int (*givdecrypt)(struct skcipher_givcrypt_request *req); + const char *geniv; + unsigned int min_keysize; unsigned int max_keysize; unsigned int ivsize; @@ -209,6 +211,8 @@ struct blkcipher_alg { struct scatterlist *dst, struct scatterlist *src, unsigned int nbytes); + const char *geniv; + unsigned int min_keysize; unsigned int max_keysize; unsigned int ivsize; |