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Add a comment on scalarmult usage

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This commit is contained in:
Frank Denis 2017-10-23 16:27:04 +02:00
parent 8996c7d53d
commit 134eb2c29d
3 changed files with 24 additions and 0 deletions
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8
src/libsodium/include/sodium/crypto_scalarmult.h
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@ -25,6 +25,14 @@ const char *crypto_scalarmult_primitive(void);
SODIUM_EXPORT
int crypto_scalarmult_base(unsigned char *q, const unsigned char *n);
/*
* NOTE: Do not use the result of this function directly.
*
* Hash the result with the public keys in order to compute a shared
* secret key: H(q || client_pk || server_pk)
*
* Or unless this is not an option, use the crypto_kx() API instead.
*/
SODIUM_EXPORT
int crypto_scalarmult(unsigned char *q, const unsigned char *n,
const unsigned char *p)

8
src/libsodium/include/sodium/crypto_scalarmult_curve25519.h
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@ -17,6 +17,14 @@ size_t crypto_scalarmult_curve25519_bytes(void);
SODIUM_EXPORT
size_t crypto_scalarmult_curve25519_scalarbytes(void);
/*
* NOTE: Do not use the result of this function directly.
*
* Hash the result with the public keys in order to compute a shared
* secret key: H(q || client_pk || server_pk)
*
* Or unless this is not an option, use the crypto_kx() API instead.
*/
SODIUM_EXPORT
int crypto_scalarmult_curve25519(unsigned char *q, const unsigned char *n,
const unsigned char *p)

8
src/libsodium/include/sodium/crypto_scalarmult_ed25519.h
View File

@ -18,6 +18,14 @@ size_t crypto_scalarmult_ed25519_bytes(void);
SODIUM_EXPORT
size_t crypto_scalarmult_ed25519_scalarbytes(void);
/*
* NOTE: Do not use the result of this function directly.
*
* Hash the result with the public keys in order to compute a shared
* secret key: H(q || client_pk || server_pk)
*
* Or unless this is not an option, use the crypto_kx() API instead.
*/
SODIUM_EXPORT
int crypto_scalarmult_ed25519(unsigned char *q, const unsigned char *n,
const unsigned char *p)