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Add comment on internal function API

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This commit is contained in:
Manuel Pégourié-Gonnard 2018-10-16 10:38:19 +02:00
parent d8b73f2312
commit c0edc96704
1 changed files with 4 additions and 0 deletions
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4
library/ecdh.c
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@ -41,6 +41,10 @@
#if !defined(MBEDTLS_ECDH_GEN_PUBLIC_ALT) #if !defined(MBEDTLS_ECDH_GEN_PUBLIC_ALT)
/* /*
* Generate public key (restartable version) * Generate public key (restartable version)
*
* Note: this internal function relies on its caller preserving the value of
* the output parameter 'd' accross continuation calls. This would not be
* acceptable for a public function but is OK here as we control call sites.
*/ */
static int ecdh_gen_public_restartable( mbedtls_ecp_group *grp, static int ecdh_gen_public_restartable( mbedtls_ecp_group *grp,
mbedtls_mpi *d, mbedtls_ecp_point *Q, mbedtls_mpi *d, mbedtls_ecp_point *Q,