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sparc/crypto: initialize blkcipher.ivsize

PATCH New Dave Kleikamp 1 participant 1 message Oct 5, 2015

Subsystems (2)
Crypto API SPARC + UltraSPARC (sparc/sparc64)
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Dave Kleikamp

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PATCH 1/1 sparc/crypto: initialize blkcipher.ivsize

Some of the crypto algorithms write to the initialization vector, but no space has been allocated for it. This clobbers adjacent memory.

Signed-off-by Dave Kleikamp <[email protected]>
---
 arch/sparc/crypto/aes_glue.c      | 2 ++
 arch/sparc/crypto/camellia_glue.c | 1 +
 arch/sparc/crypto/des_glue.c      | 2 ++
 3 files changed, 5 insertions(+)
arch/sparc/crypto/aes_glue.c +2 -0
index 2e48eb8..c90930d 100644
@@ -433,6 +433,7 @@ static struct crypto_alg algs[] = { {
 		.blkcipher = {
 			.min_keysize	= AES_MIN_KEY_SIZE,
 			.max_keysize	= AES_MAX_KEY_SIZE,
+			.ivsize		= AES_BLOCK_SIZE,
 			.setkey		= aes_set_key,
 			.encrypt	= cbc_encrypt,
 			.decrypt	= cbc_decrypt,

@@ -452,6 +453,7 @@ static struct crypto_alg algs[] = { {
 		.blkcipher = {
 			.min_keysize	= AES_MIN_KEY_SIZE,
 			.max_keysize	= AES_MAX_KEY_SIZE,
+			.ivsize		= AES_BLOCK_SIZE,
 			.setkey		= aes_set_key,
 			.encrypt	= ctr_crypt,
 			.decrypt	= ctr_crypt,
arch/sparc/crypto/camellia_glue.c +1 -0
index 6bf2479..561a84d 100644
@@ -274,6 +274,7 @@ static struct crypto_alg algs[] = { {
 		.blkcipher = {
 			.min_keysize	= CAMELLIA_MIN_KEY_SIZE,
 			.max_keysize	= CAMELLIA_MAX_KEY_SIZE,
+			.ivsize		= CAMELLIA_BLOCK_SIZE,
 			.setkey		= camellia_set_key,
 			.encrypt	= cbc_encrypt,
 			.decrypt	= cbc_decrypt,
arch/sparc/crypto/des_glue.c +2 -0
index dd6a34f..61af794 100644
@@ -429,6 +429,7 @@ static struct crypto_alg algs[] = { {
 		.blkcipher = {
 			.min_keysize	= DES_KEY_SIZE,
 			.max_keysize	= DES_KEY_SIZE,
+			.ivsize		= DES_BLOCK_SIZE,
 			.setkey		= des_set_key,
 			.encrypt	= cbc_encrypt,
 			.decrypt	= cbc_decrypt,

@@ -485,6 +486,7 @@ static struct crypto_alg algs[] = { {
 		.blkcipher = {
 			.min_keysize	= DES3_EDE_KEY_SIZE,
 			.max_keysize	= DES3_EDE_KEY_SIZE,
+			.ivsize		= DES3_EDE_BLOCK_SIZE,
 			.setkey		= des3_ede_set_key,
 			.encrypt	= cbc3_encrypt,
 			.decrypt	= cbc3_decrypt,
Signature · 1 line
2.6.0