diff options
Diffstat (limited to 'include/crypto/kpp.h')
| -rw-r--r-- | include/crypto/kpp.h | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/include/crypto/kpp.h b/include/crypto/kpp.h index 30791f7..4307a2f 100644 --- a/include/crypto/kpp.h +++ b/include/crypto/kpp.h @@ -71,7 +71,7 @@ struct crypto_kpp { * * @reqsize: Request context size required by algorithm * implementation - * @base Common crypto API algorithm data structure + * @base: Common crypto API algorithm data structure */ struct kpp_alg { int (*set_secret)(struct crypto_kpp *tfm, void *buffer, @@ -89,7 +89,7 @@ struct kpp_alg { }; /** - * DOC: Generic Key-agreement Protocol Primitevs API + * DOC: Generic Key-agreement Protocol Primitives API * * The KPP API is used with the algorithm type * CRYPTO_ALG_TYPE_KPP (listed as type "kpp" in /proc/crypto) @@ -264,6 +264,12 @@ struct kpp_secret { * Function invokes the specific kpp operation for a given alg. * * @tfm: tfm handle + * @buffer: Buffer holding the packet representation of the private + * key. The structure of the packet key depends on the particular + * KPP implementation. Packing and unpacking helpers are provided + * for ECDH and DH (see the respective header files for those + * implementations). + * @len: Length of the packet private key buffer. * * Return: zero on success; error code in case of error */ @@ -279,7 +285,10 @@ static inline int crypto_kpp_set_secret(struct crypto_kpp *tfm, void *buffer, * crypto_kpp_generate_public_key() - Invoke kpp operation * * Function invokes the specific kpp operation for generating the public part - * for a given kpp algorithm + * for a given kpp algorithm. + * + * To generate a private key, the caller should use a random number generator. + * The output of the requested length serves as the private key. * * @req: kpp key request * |
