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net.nim: support storing arbitrary data inside SSLContext

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This commit is contained in:
Michał Zieliński 2015-10-22 23:51:52 +02:00
commit 3ebf27ddd2
3 changed files with 32 additions and 0 deletions
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14
lib/pure/net.nim
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@ -243,6 +243,20 @@ when defined(ssl):
newCTX.loadCertificates(certFile, keyFile)
return SSLContext(newCTX)
proc getSslContextExtraDataIndex*(): cint =
## Retrieves unique index for storing extra data in SSLContext.
return SSL_CTX_get_ex_new_index(0, nil, nil, nil, nil)
proc setExtraData*(ctx: SSLContext, index: cint, data: pointer) =
## Stores arbitrary data inside SSLContext. The unique `index`
## should be retrieved using getSslContextExtraDataIndex.
if SslCtx(ctx).SSL_CTX_set_ex_data(index, data) == -1:
raiseSSLError()
proc getExtraData*(ctx: SSLContext, index: cint): pointer =
## Retrieves arbitrary data stored inside SSLContext.
return SslCtx(ctx).SSL_CTX_get_ex_data(index)
proc wrapSocket*(ctx: SSLContext, socket: Socket) =
## Wraps a socket in an SSL context. This function effectively turns
## ``socket`` into an SSL socket.