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net.nim: support for TLS-PSK ciphersuites

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This commit is contained in:
Michał Zieliński
2015-10-24 08:53:18 +02:00
parent 3ebf27ddd2
commit ba61a8d00a
4 changed files with 144 additions and 13 deletions
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20
lib/wrappers/openssl.nim
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@@ -197,6 +197,7 @@ proc TLSv1_method*(): PSSL_METHOD{.cdecl, dynlib: DLLSSLName, importc.}
proc SSL_new*(context: SslCtx): SslPtr{.cdecl, dynlib: DLLSSLName, importc.}
proc SSL_free*(ssl: SslPtr){.cdecl, dynlib: DLLSSLName, importc.}
proc SSL_get_SSL_CTX*(ssl: SslPtr): SslCtx {.cdecl, dynlib: DLLSSLName, importc.}
proc SSL_CTX_new*(meth: PSSL_METHOD): SslCtx{.cdecl,
dynlib: DLLSSLName, importc.}
proc SSL_CTX_load_verify_locations*(ctx: SslCtx, CAfile: cstring,
@@ -318,6 +319,25 @@ proc SSL_CTX_set_tlsext_servername_arg*(ctx: SslCtx, arg: pointer): int =
## Set the pointer to be used in the callback registered to ``SSL_CTX_set_tlsext_servername_callback``.
result = SSL_CTX_ctrl(ctx, SSL_CTRL_SET_TLSEXT_SERVERNAME_ARG, 0, arg)
type
PskClientCallback* = proc (ssl: SslPtr;
hint: cstring; identity: cstring; max_identity_len: cuint; psk: ptr cuchar;
max_psk_len: cuint): cuint {.cdecl.}
PskServerCallback* = proc (ssl: SslPtr;
identity: cstring; psk: ptr cuchar; max_psk_len: cint): cuint {.cdecl.}
proc SSL_CTX_set_psk_client_callback*(ctx: SslCtx; callback: PskClientCallback) {.cdecl, dynlib: DLLSSLName, importc.}
## Set callback called when OpenSSL needs PSK (for client).
proc SSL_CTX_set_psk_server_callback*(ctx: SslCtx; callback: PskServerCallback) {.cdecl, dynlib: DLLSSLName, importc.}
## Set callback called when OpenSSL needs PSK (for server).
proc SSL_CTX_use_psk_identity_hint*(ctx: SslCtx; hint: cstring): cint {.cdecl, dynlib: DLLSSLName, importc.}
## Set PSK identity hint to use.
proc SSL_get_psk_identity*(ssl: SslPtr): cstring {.cdecl, dynlib: DLLSSLName, importc.}
## Get PSK identity.
proc bioNew*(b: PBIO_METHOD): BIO{.cdecl, dynlib: DLLUtilName, importc: "BIO_new".}
proc bioFreeAll*(b: BIO){.cdecl, dynlib: DLLUtilName, importc: "BIO_free_all".}