The kernel module drbg.ko is currently not loaded automatically when a
DRBG is requested by a consumer. This is due to missing MODULE_ALIAS
flags for each of the implemented DRBG types.
This patch adds aliases for each of the 22 defined DRBGs.
Signed-off-by: Stephan Mueller <smueller@xxxxxxxxxx>
---
crypto/drbg.c | 25 +++++++++++++++++++++++++
1 file changed, 25 insertions(+)
diff --git a/crypto/drbg.c b/crypto/drbg.c
index 8c0a742..9fb38a5 100644
--- a/crypto/drbg.c
+++ b/crypto/drbg.c
@@ -291,6 +291,13 @@ static inline void drbg_cpu_to_be32(__u32 val, unsigned char *buf)
#ifdef CONFIG_CRYPTO_DRBG_CTR
#define CRYPTO_DRBG_CTR_STRING "CTR "
+MODULE_ALIAS("drbg_pr_ctr_aes256");
+MODULE_ALIAS("drbg_nopr_ctr_aes256");
+MODULE_ALIAS("drbg_pr_ctr_aes192");
+MODULE_ALIAS("drbg_nopr_ctr_aes192");
+MODULE_ALIAS("drbg_pr_ctr_aes128");
+MODULE_ALIAS("drbg_nopr_ctr_aes128");
+
static int drbg_kcapi_sym(struct drbg_state *drbg, const unsigned char *key,
unsigned char *outval, const struct drbg_string *in);
static int drbg_init_sym_kernel(struct drbg_state *drbg);
@@ -651,6 +658,15 @@ static int drbg_fini_hash_kernel(struct drbg_state *drbg);
#ifdef CONFIG_CRYPTO_DRBG_HMAC
#define CRYPTO_DRBG_HMAC_STRING "HMAC "
+MODULE_ALIAS("drbg_pr_hmac_sha512");
+MODULE_ALIAS("drbg_nopr_hmac_sha512");
+MODULE_ALIAS("drbg_pr_hmac_sha384");
+MODULE_ALIAS("drbg_nopr_hmac_sha384");
+MODULE_ALIAS("drbg_pr_hmac_sha256");
+MODULE_ALIAS("drbg_nopr_hmac_sha256");
+MODULE_ALIAS("drbg_pr_hmac_sha1");
+MODULE_ALIAS("drbg_nopr_hmac_sha1");
+
/* update function of HMAC DRBG as defined in 10.1.2.2 */
static int drbg_hmac_update(struct drbg_state *drbg, struct list_head *seed,
int reseed)
@@ -762,6 +778,15 @@ static struct drbg_state_ops drbg_hmac_ops = {
#ifdef CONFIG_CRYPTO_DRBG_HASH
#define CRYPTO_DRBG_HASH_STRING "HASH "
+MODULE_ALIAS("drbg_pr_sha512");
+MODULE_ALIAS("drbg_nopr_sha512");
+MODULE_ALIAS("drbg_pr_sha384");
+MODULE_ALIAS("drbg_nopr_sha384");
+MODULE_ALIAS("drbg_pr_sha256");
+MODULE_ALIAS("drbg_nopr_sha256");
+MODULE_ALIAS("drbg_pr_sha1");
+MODULE_ALIAS("drbg_nopr_sha1");
+
/*
* Increment buffer
*
--
2.1.0
--
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