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-rw-r--r--crypto/shash.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/crypto/shash.c b/crypto/shash.c
index 3f4c713a21ea..26aff3feefc0 100644
--- a/crypto/shash.c
+++ b/crypto/shash.c
@@ -172,6 +172,20 @@ int crypto_shash_digest(struct shash_desc *desc, const u8 *data,
172} 172}
173EXPORT_SYMBOL_GPL(crypto_shash_digest); 173EXPORT_SYMBOL_GPL(crypto_shash_digest);
174 174
175int crypto_shash_import(struct shash_desc *desc, const u8 *in)
176{
177 struct crypto_shash *tfm = desc->tfm;
178 struct shash_alg *alg = crypto_shash_alg(tfm);
179
180 memcpy(shash_desc_ctx(desc), in, crypto_shash_descsize(tfm));
181
182 if (alg->reinit)
183 alg->reinit(desc);
184
185 return 0;
186}
187EXPORT_SYMBOL_GPL(crypto_shash_import);
188
175static int shash_async_setkey(struct crypto_ahash *tfm, const u8 *key, 189static int shash_async_setkey(struct crypto_ahash *tfm, const u8 *key,
176 unsigned int keylen) 190 unsigned int keylen)
177{ 191{