folly::ssl::OpenSSLCertUtils

Name

Description

asnTimeToTimepoint

Converts an ASN1_TIME* into a system clock time point for use with other std::chrono classes.

derDecode

Decode the DER representation of an X509 certificate.

derEncode

Encode an X509 certificate in DER format.

getAllExtensions

return a vector of name <‐> value pairs for all extensions contaiend in the cert

getCommonName

Returns the certificate's common name, if present.

getDigestSha1

Return the output of the X509_digest for chosen message‐digest algo NOTE: The returned digest will be in binary, and may need to be hex‐encoded

getDigestSha256

Return the SHA‐256 X509_digest of the certificate. NOTE: The returned digest will be in binary, and may need to be hex‐encoded

getExtendedKeyUsage

Return the Extended Key Usage (EKU) entries, if any, from the cert. Each entry is a dotted‐decimal OID string (e.g., "1.3.6.1.5.5.7.3.1").

getExtension

Get a set of strings containing data for a given cert extension

getIssuer

Return the issuer name, if any, from the cert

getIssuerCommonName

Returns the issuer's common name, if present.

getNotAfterTime

Get a string representation of the not‐after (expiration) time

getNotBeforeTime

Get a string representation of the not‐before time on the certificate

getSubject

Return the subject name, if any, from the cert

getSubjectAltNameEntries

Returns DNS name, URI, and IP address subjectAltName entries in certificate order. Other GENERAL_NAME types are ignored.

getSubjectAltNameURIs

Returns URI subjectAltName entries in certificate order.

getSubjectAltNames

Returns DNS name subjectAltName entries in certificate order.

pemDecode

Decode the PEM representation of an X509 certificate.

pemEncode

Encode an X509 certificate in PEM format.

readCertsFromBuffer

Read certificates from memory and returns them as a vector of X509 pointers. Throw if there is any malformed cert or memory allocation problem.

readStoreFromBuffer

Read a store from a PEM buffer. Throw if memory allocation fails, or any cert can't be parsed or added to the store.

readStoreFromFile

Read a store from a file. Throw if unable to read the file, memory allocation fails, or any cert can't be parsed or added to the store.

toString

Summarize the CN, Subject, Issuer, Validity, and extensions as a string