CalculateMd5 calculates the MD5 checksum of a file.

GetEnvBool is a helper function that returns the boolean value of the given environment variable, if one exists, or the default value otherwise.

GetEnvInt64 is a helper function that returns the types.Int64Value of the given environment variable, if one exists, or the default value otherwise.

GetEnvString is a helper function that returns the value of the given environment variable, if one exists, or the default value otherwise.

GetEnvStringSlice is a helper function that returns a slice of strings based on the environment variable (if set) or the provided default value.

GetFirstEnvString is a helper function that returns the value of the first environment variable in the given list that returns a non-empty value.

ParseCertificateData decodes and parses PKCS#12 data, extracting certificates and a private key.