Gitweb:     
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=23508e11ab3bb405dca66bf4d77e488bf2b07b0c
Commit:     23508e11ab3bb405dca66bf4d77e488bf2b07b0c
Parent:     61da88e2b800eed2b03834a73c46cc89ad48716d
Author:     Herbert Xu <[EMAIL PROTECTED]>
AuthorDate: Tue Nov 27 21:33:24 2007 +0800
Committer:  Herbert Xu <[EMAIL PROTECTED]>
CommitDate: Fri Jan 11 08:16:43 2008 +1100

    [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 <[EMAIL PROTECTED]>
---
 crypto/ablkcipher.c    |    2 ++
 crypto/blkcipher.c     |    2 ++
 include/linux/crypto.h |    4 ++++
 3 files changed, 8 insertions(+), 0 deletions(-)

diff --git a/crypto/ablkcipher.c b/crypto/ablkcipher.c
index e403d81..8f48b4d 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 7939504..7a3e1a3 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 3656a24..facafa1 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;
-
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