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OpenSSL uses the flag in a couple of places: https://github.com/openssl/openssl/search?utf8=%E2%9C%93&q=MSG_PEEK&type= https://github.com/openssl/openssl/search

OpenSSL uses the flag in a couple of places: https://github.com/openssl/openssl/search?utf8=%E2%9C%93&q=MSG_PEEK&type= https://github.com/openssl/openssl/search?utf8=%E2%9C%93&q=M... Does anyone know what crypto/bio/bss_dgram.c does?

mcpherrinm 10y ago
That's an abstraction around datagram IO, for use inside other parts of OpenSSL. I'd assume it's for use with DTLS, which is a less commonly used part of OpenSSL.