A locksmith in a dream represents a broker. If he locks the door of his own house in the dream, it means that he arranges marriages, or works as a wedding consultant. If he locks the door of his shop in a dream, it means that he brokers merchandises and businesses. Seeing a locksmith in a dream also means concealing a secrets, or it could mean marriage.
Dream dictionary: Locksmith dream meanings
It indicates that you will receive help and support to solve complex and vexing problems.
If one sees himself as a bridegroom on his wedding night, accompanied with musicians and dancers in the dream, it means that he may die in that place. If one sees himself having marital intercourse with his bride, but could not see her or recognize her, nor is she named to him in the dream, it also means his death. If one sees and recognizes his bride, or if she is named as his bride in the dream, then it means acquiring wealth. (Also see Bride | Locksmith | Star)