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-rw-r--r--crypto/crypto_user.c29
1 files changed, 29 insertions, 0 deletions
diff --git a/crypto/crypto_user.c b/crypto/crypto_user.c
index 8a0c5c6c6589..52459ae711a9 100644
--- a/crypto/crypto_user.c
+++ b/crypto/crypto_user.c
@@ -70,6 +70,25 @@ static struct crypto_alg *crypto_alg_match(struct crypto_user_alg *p, int exact)
70 return alg; 70 return alg;
71} 71}
72 72
73static int crypto_report_cipher(struct sk_buff *skb, struct crypto_alg *alg)
74{
75 struct crypto_report_cipher rcipher;
76
77 snprintf(rcipher.type, CRYPTO_MAX_ALG_NAME, "%s", "cipher");
78
79 rcipher.blocksize = alg->cra_blocksize;
80 rcipher.min_keysize = alg->cra_cipher.cia_min_keysize;
81 rcipher.max_keysize = alg->cra_cipher.cia_max_keysize;
82
83 NLA_PUT(skb, CRYPTOCFGA_REPORT_CIPHER,
84 sizeof(struct crypto_report_cipher), &rcipher);
85
86 return 0;
87
88nla_put_failure:
89 return -EMSGSIZE;
90}
91
73static int crypto_report_one(struct crypto_alg *alg, 92static int crypto_report_one(struct crypto_alg *alg,
74 struct crypto_user_alg *ualg, struct sk_buff *skb) 93 struct crypto_user_alg *ualg, struct sk_buff *skb)
75{ 94{
@@ -98,6 +117,16 @@ static int crypto_report_one(struct crypto_alg *alg,
98 if (alg->cra_type && alg->cra_type->report) { 117 if (alg->cra_type && alg->cra_type->report) {
99 if (alg->cra_type->report(skb, alg)) 118 if (alg->cra_type->report(skb, alg))
100 goto nla_put_failure; 119 goto nla_put_failure;
120
121 goto out;
122 }
123
124 switch (alg->cra_flags & (CRYPTO_ALG_TYPE_MASK | CRYPTO_ALG_LARVAL)) {
125 case CRYPTO_ALG_TYPE_CIPHER:
126 if (crypto_report_cipher(skb, alg))
127 goto nla_put_failure;
128
129 break;
101 } 130 }
102 131
103out: 132out: